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Best Step Drill Bits - Buying Guide

Last Updated: 01/20/2019

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Bestselling Step Drill Bits on Amazon

  1. CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case
  2. Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4" to 1-3/8" | Total 10 Step Sizes
  3. Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes
  4. Tacklife PDH06A Classic Titanium Step Drill Bit Set & Automatic Center Punch High Speed Steel |5-Pie...
  5. Neiko 10169A Titanium Step Drill Bit Set with Automatic Center Punch, 5-Piece | High Speed Steel | S...
  6. Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes
  7. Neiko 10189A Titanium Step Drill Bit, High Speed Steel | 7/16" to 1-1/8" | Total 12 Step Sizes.
  8. Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Si...
  9. Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch
  10. Step Drill Bits 5pcs High Speed Steel Drill Bits and 1 pc Automatic Center Punch HSS Cobalt Titanium...

  #1

CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case

Model: CO-Z SDB-0000   |    Mpn: CO-Z SDB-0000   |    Ean: 0640674583197   |    PartNumber: CO-Z SDB-0000   |   Asin: B0177PN6SI

Specifications Item Type: Step Drill Size: #1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'') #2: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'') #3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4") #4: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8") #5: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")" Features 1. Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits. 2. High speed steel for longer service life. 3. Double cutting blades design enables a faster and smoother cutting. 4. Automatically deburrs holes while drilling 5. 3-sided shank prevents slip in drill chuck 6. Includes a protective aluminum case to make the drills not easy to dull. 7. The sharpness and titanium coating ensure easily cut through most sheet metal, plastic and of course wood and some other materials with ease. Package 5x Step Drill Bit Set 1x Aluminum Case.

Features

  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • All the bits come in a well-organized case for easy transport and storage.
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Brand: CO-Z   |   Manufacturer: CO-Z

Item Dimensions: 6.1 x 1.57 x 4.33 inches (15.5 x 4.0 x 11.0 cm)   |   Package Dimensions: 1.85 x 5.05 x 6.55 inches (4.7 x 12.8 x 16.6 cm)

Amazon Price: $21.99 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $22.89

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  #2

Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4" to 1-3/8" | Total 10 Step Sizes

Model: 10194A   |    Mpn: 10194A   |    Ean: 7147905917071   |    PartNumber: 10194A   |   Asin: B000FZ2UOY

Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4" to 1-3/8" | Total 10 Step Sizes

Features

  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • 135 SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • INCLUDES 10 STEP SIZES: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8
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Brand: Neiko   |   Manufacturer: OPV17

Item Dimensions: 1.6 x 2.9 x 6.1 inches (4.1 x 7.4 x 15.5 cm)   |   Package Dimensions: 1.1 x 4.2 x 7.4 inches (2.8 x 10.7 x 18.8 cm)

Amazon Price: $9.98 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

Warranty: N/A

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  #3

Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes

Model: 10193A   |    Mpn: 10193A   |    Ean: 7535001254679   |    PartNumber: 10193A   |   Asin: B001OEPYWK

This compact set replaces 28 individual drill bits. 3pc Step Drill Bits. 1/8"- 1/2", 3/16"- 1/2", 1/4"- 3/4". Two-flute design for faster, smoother cutting. Package comes with one 3/16-inch to 1/2-inch six-step bit, titanium coated. One 1/4-inch to 3/4-inch nine-step bit, titanium coated.

Features

  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • 135 SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • SET INCLUDES: Bit #1 (6 steps): 3/16, 1/4, 5/16, 3/8, 7/16, 1/2; Bit #2 (13 steps): 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2; Bit #3 (9 steps): 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4
  • See more on Amazon...

Brand: Neiko   |   Manufacturer: Ridgerock Tools Inc.

Item Dimensions: 1 x 4 x 6 inches (2.5 x 10.2 x 15.2 cm)   |   Package Dimensions: 1 x 3.5 x 6 inches (2.5 x 8.9 x 15.2 cm)

Amazon Price: $10.85 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $11.30

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  #4

Tacklife PDH06A Classic Titanium Step Drill Bit Set & Automatic Center Punch High Speed Steel |5-Piece Set| Total 50 Sizes Double Cutting Blades Design with Aluminum Case

 Ean: 0709202821139   |    PartNumber: PDH06A   |   Asin: B0746FZT52

Tacklife - Professional team on Amazon, which deals only with development of the tools.
We commit ourselves to using qualitative tools to improve the quality of life.

Features:
1. Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;
2. The sharpness and titanium coating ensure easily cut through most sheet metal,
plastic and some other materials with ease;
3. Laser marking makes the size more clear;
4. X-type openings design to facilitate the removal of cutting waste when drilling;
5. Double cutting blades design enables a faster and smoother cutting;
6. High speed steel for longer service life;
7. 3-sided shank prevents slip in drill chuck;
8. Delivers an automatic spring-driven strike when pressed against surface;
9. Adjustable cap regulates striking force;
10. Brass body has a deeply knurled surface for nonslip control.


Specification:
Size:
#1: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
#2: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
#3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
#4: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'')
#5: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')


Note
Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck,
for the concentricity may cause the drill bit broken and make drill hole too large.


Package:
5 x Step Drill Bit Set
1 x Automatic Center Punch
1 x User's Manual
1x Aluminum Case

Features

  • 50 SIZE IN 5 - The bits set includes five standard step drill bits that can replace 50 individual drill bits, you can process 50 different kinds of diameter holes with the five pieces
  • HSS & TITANIUM COATING - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets aluminum sheets copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean
  • AUTOMATIC CENTER PUNCH & PROTECTIVE ALUMINUM CASE - the center punch delivers an automatic, high-impact, spring-loaded strike through adjusting the cap; its brass body has a deeply knurled surface for nonslip control; and the carbide tipped bit makes the center punch 10 times stronger than normal one;protective aluminum case makes the drills not easy to dull
  • DOUBLE CUTTING BLADES & THREE-SIDED SHANK - Double cutting blades and X-type openings design ensures a faster and smoother cutting; and 3-sided shank design prevents slip in drill chuck; Provided with small pressure and the sets can cut through the wood, sheet metal, steel and other surfaces
  • WHAT YOU GET - Tacklife Step Drill,Automatic Center Punch, Aluminum Case, User's Manual, 24 months warranty-Ideal Gift for Father's Day
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Brand: TACKLIFE   |   Manufacturer: TACKLIFE

Item Dimensions: 5.91 x 1.89 x 6.3 inches (15.0 x 4.8 x 16.0 cm)   |   Package Dimensions: 1.9 x 5.9 x 6.2 inches (4.8 x 15.0 x 15.7 cm)

Amazon Price: $24.97 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $35.97

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  #5

Neiko 10169A Titanium Step Drill Bit Set with Automatic Center Punch, 5-Piece | High Speed Steel | SAE | Total 41 Sizes

 Ean: 0816914022485   |    PartNumber: 10169A   |   Asin: B07GL5H8NP

The Neiko 10169A Step Drill Bit and Center Punch set comes with the following pieces: 1/4-inch shank 6-step drill bit: 3/16-inch to 1/2-inch in 1/16-inch increments 1/4-inch shank 13-step drill bit: 1/8-inch to 1/2-inch in 1/32-inch increments 3/8-inch shank 10-step drill bit: 1/4-inch to 1-3/8-inch increments 3/8-inch shank 12-step drill bit: 3/16-inch to 7/8-inch in 1/16-inch increments One automatic center punch

Features

  • Classic high speed steel with titanium coating for drilling holes in plastic, aluminum, copper, stainless steel, and many other sheet metal types
  • Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation
  • Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip
  • Automatic center punch creates spring-loaded high-impact strike against surfaces; red cap adjusts force
  • Set includes (2) 1/4-inch shank step drill bits, (2) 3/8-inch shank step drill bits, and (1) automatic center punch
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Brand: Neiko   |   Manufacturer: Neiko

Package Dimensions: 1.69 x 4.84 x 8.07 inches (4.3 x 12.3 x 20.5 cm)

Amazon Price: $15.90 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $22.99

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  #6

Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes

Model: 10197A   |    Mpn: 10197A   |    Ean: 0785533890655   |    PartNumber: 10197A   |   Asin: B002GQ5AKG

Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes

Features

  • Classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • 135 split point and two flute design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily
  • Tri flatted shank fits into power tools chuck securely and eliminates slip
  • Set includes a sturdy blow molded organizing case for secure storage and easy carrying
  • Set includes: Drill Bit #1 (10 step sizes): 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8; Drill Bit #2 (12 step sizes): 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8; Drill Bit #3 (9 steps): 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4; Drill Bit #4 (13 steps): 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2; Drill Bit #5 (6 steps): 3/16, 1/4, 5/16, 3/8, 7/16, 1/2
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Brand: Neiko   |   Manufacturer: Grace Marketing- HI

Item Dimensions: 1 x 6 x 10 inches (2.5 x 15.2 x 25.4 cm)   |   Package Dimensions: 1.5 x 5 x 8 inches (3.8 x 12.7 x 20.3 cm)

Amazon Price: $21.49 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $21.49 | Used Price: $19.99

Warranty: N/A

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  #7

Neiko 10189A Titanium Step Drill Bit, High Speed Steel | 7/16" to 1-1/8" | Total 12 Step Sizes.

Model: 10189A   |    Mpn: 10189A   |    Ean: 0837013101895   |    PartNumber: 10189A   |   Asin: B000RP82F8

12 Step Drill bit for drilling holes in wood and most metals. Step size include 7/16",1/2",9/16, 5/8",11/16",3/4" 13/16",7/8",15/16",1",1-1/16", 1-1/8".

Features

  • TITANIUM BIT: Includes a two-flute design for faster, smoother cutting
  • CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill
  • SUPER STRONG: This all-in-one step drill bit is made of super strong HSS steel and is titanium nitride coated for added durability
  • MULTIPLE DRILL SIZES WITH ONE BIT: 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8
  • VERSATILE AND FAST: With this handy bit, you can drill new holes and enlarge existing holes without having to change bits
  • See more on Amazon...

Brand: Neiko   |   Manufacturer: Ridgerock Tools Inc.

Item Dimensions: 1.22 x 5.71 x 2.36 inches (3.1 x 14.5 x 6.0 cm)   |   Package Dimensions: 1.2 x 2.9 x 6.2 inches (3.0 x 7.4 x 15.7 cm)

Amazon Price: $9.85 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $9.85 | Used Price: $9.20

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  #8

Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit

Model: 10181A   |    Mpn: 43219-22909   |    Ean: 0816914021617   |    PartNumber: 43219-22909   |   Asin: B07B4LCWC4

The Neiko Quick Change Titanium Spiral Grooved Step Drill Bit is constructed of HSS and titanium nitride coating. Features 3 step drill bits with the following corresponding sizes: 13 Step Drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 Step Drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 Step Drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)

Features

  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • Split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • See more on Amazon...

Brand: Neiko   |   Manufacturer: Neiko

Package Dimensions: 0.55 x 3.23 x 5.75 inches (1.4 x 8.2 x 14.6 cm)

Amazon Price: $15.99 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $16.00

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  #9

Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch

Model: KTSB15   |    Mpn: KTSB15   |    Ean: 7241870889828   |    PartNumber: KTSB15   |   Asin: B0171X0S0A

No need to worry about losing your tools in the dark again with Klein Tools' Hi-Viz 1/4'' (6 mm) Cabinet-Tip Screwdriver. The glow-in-the-dark handle can stay illuminated for up to 30 minutes! Plus, it charges in direct sunlight or artificial lighting.

Features

  • Two flutes cut faster and keep bit cooler
  • Fast-starting, non-walking drill tip
  • High-visibility silver targets for primary hole sizes
  • Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
  • 3 hole sizes
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Brand: Klein Tools   |   Manufacturer: North Coast Electric

Item Dimensions: 0.7 x 3.4 x 5.2 inches (1.8 x 8.6 x 13.2 cm)   |   Package Dimensions: 0.8 x 3.3 x 5.5 inches (2.0 x 8.4 x 14.0 cm)

Amazon Price: $38.23 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $52.27

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  #10

Step Drill Bits 5pcs High Speed Steel Drill Bits and 1 pc Automatic Center Punch HSS Cobalt Titanium Step Drill Bits Multiple Hole 50 Sizes High Speed Steel Drill Bits With Aluminum Case

Model: HTSDB6   |    Mpn: HSD000206   |    Ean: 0691953060809   |    PartNumber: HSD000206   |   Asin: B07BF532K7

Features:
High speed, widely used, less manpower, less waste, easy operation,
Package: 5PCS steps drill bits, one automatic center punch with an aluminum carrying case.
50 Workable size:Size:

#1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'') #2: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'')
#3: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
#4: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
#5: 3/16" to 7/8" 12 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")"

Features

  • 5pcs step drill bits with 50 size: each one step drill bit can drill several bore diameters. 5pcs step drill bits can work as 50pcs twist drill bits. You do not to replace drill bit constantly with the step drill bits. Additional automatic center punch is used to locate drill point, by adjusting the cap to regulate striking force.
  • 118 degree SPLIT POINT and two-flute design: The drill bit point is designed as X-shape with 118 degree, which can prevent the drill slipping while working in high speed. With two-flute design, the scrap can be efficiently stopped from splashing.
  • Convenient: Self-centering features prevent slipping and increase cutting speed. Workable diameters are marked in the drill. It is very convenient for you to choose workable size. Portable-coming with an aluminum carrying case. For DIY lover
  • Widely application: The step drill bits can be used to chamfer, bur, and drill or enlarge holes. The step drill bits can work with stainless steel sheet, aluminum alloy, plastic material and wood
  • Titanium Coating: Titanium coating resists the drill bits from corrosion and rust.
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Brand: HYCLAT   |   Manufacturer: HYCLAT

Package Dimensions: 1.9 x 5.9 x 6 inches (4.8 x 15.0 x 15.2 cm)

Amazon Price: $21.99 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $99.99

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  #11

NOUVCOO 5PCS HSS Cobalt Titanium Step Drill Bit Set Tools, High Speed Steel Total 50 Sizes with Aluminum Case NC03

Model: NC03   |    Mpn: NC03   |    Ean: 6932083821750   |    PartNumber: NC03   |   Asin: B076Q9MFPC

Description:
Sizes:
#1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')
#2: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
#3: 1/4" to 1-3/8"' 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
#4: 3/16" to 7/8" 12 Steps (3/16",1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
#5: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32" , 1/2'')

Features:
1.Set includes five standard HSS step drill bits with a two-flute design for faster, smoother cutting
2. Made of super strong HSS steel for added durability and bit life.
3. Suitable for drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.
4. Drills holes in steel, copper, stainless steel, plastic, aluminum and other thin materials.

Specification:
Condition:New
Material:H.S.S. 4241
Applicable thickness of steel plate:5 mm

Package Includes:
5 x Step Drill Bits
1 x Aluminum Case

Features

  • Made of super strong HSS steel and coated with cobalt,step drills are more durable and have better heat resistance.
  • Two-flute design enables a faster, more stable and smoother cutting.
  • A complete H.S.S. set: two popular 1/4'' and 3/8 shank sizes to cover a wide range of drilling requirements.
  • Convenience:Step drill allows to cut several holes with one drill easily without changing bit constantly.
  • Carrying case: includes aluminum carrying case.
  • See more on Amazon...

Brand: NOUVCOO   |   Manufacturer: NOUVCOO

Package Dimensions: 1.77 x 4.53 x 6.02 inches (4.5 x 11.5 x 15.3 cm)

Amazon Price: $21.88 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $31.88

Warranty: 1 year warranty

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  #12

Step Drill Bit Set, Tacklife PSD4 Titanium Spiral Grooved Drill Bit & Automatic Center Punch, Double Cutting Blades, X-Type Opening, Laser Marking|5-Piece Set|Total 50 Sizes

 Ean: 0689749208344   |   Asin: B0773N2CPQ

Tacklife - Professional team on Amazon, which deals only with development of the tools.
We commit ourselves to using qualitative tools to improve the quality of life.

Features
Spiral groove design makes cutting more smoothly and easily;
Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;
The sharpness and titanium coating ensure easily cut through most sheet metal,plastic and some other materials with ease;
Laser marking makes the size more clear;X-type openings design to facilitate the removal of cutting waste when drilling;
Double cutting blades design enables a faster and smoother cutting; High speed steel for longer service life;
3-sided shank prevents slip in drill chuck;
Delivers an automatic spring-driven strike when pressed against surface;
Adjustable cap regulates striking force;
Brass body has a deeply knurled surface for nonslip control.


Specification:
Size:
#1: 7mm~35mm(1/4~1-3/8), 10 Step
#2: 5mm~23mm(3/16~7/8), 12 Step
#3: 4mm~13mm(1/8~1/2), 13 Step
#4:7mm~20mm(1/4~3/4), 9 Step
#5: 5mm~13mm(3/16~1/2), 6 Step


Note:
Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck,
for the concentricity may cause the drill bit broken and make drill hole too large.


Package:
5 x Spiral Grooved Step Drill Bit Set
1 x Automatic Center Punch
1 x User's Manual
1 x Aluminum Case
1 x 24 Month Warranty

Features

  • SPIRAL GROOVE&TITANIUM COATING-spiral grooved drill cut more smoothly than straight groove, the drill bit is sharp and can easily drill perfect holes in the metal sheet; Titanium coating can reduce friction
  • AUTOMATIC CENTER PUNCH-the thimble head is made of carbide tipped bit and its impact resistance is 10 times that of ordinary center punches;before drilling, automatic center punch can mark the positioning hole to prevent the drill and the screw from sliding
  • LASRE MARKING&X-TYPE OPENINGS-laser marking,clearer dimensions; X-type opening design can facilitate the removal of cutting waste when drilling to keep the drill bit clean
  • DOUBLE CUTTING BLADE&ALUMINUM BOX-double-cutting blade can cut faster and smoother;Aluminum alloy box can protect the drill bit
  • LONG THIMBLE&SERVICE LIFE - thimble alloy steel, impact resistance, extend the life of automatic center punch
  • See more on Amazon...

Brand: TACKLIFE   |   Manufacturer: TACKLIFE

Package Dimensions: 1.9 x 6 x 6.5 inches (4.8 x 15.2 x 16.5 cm)

Amazon Price: $25.97 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $45.97

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  #13

Uber Workshop - 3 Piece Step Drill Bit Set with Pouch - Impact Driver Compatible - 28 Sizes

Model: A04-6a   |    Mpn: YKWJ   |    Ean: 7131405379217   |    PartNumber: YKWJ   |   Asin: B015MV1N8E

3 piece fractional, titanium coated step drill bit set with storage pouch. Step bits are a powerful ally in the workshop. Combining up to 13 drill bit sizes in one unit you can spend more time working on your project than swapping out drill bits. The dual fluted design helps keep the work area clean with improved chip removal and the cutting angle of the bits keeps your holes smooth with minimal deburring required.

Features

  • Set comes with 3 different bits
  • Impact driver compatible - 1/4 hex shank - quick release
  • Dual fluted design for better chip removal and smoother finishing
  • Compact storage pouch keeps bits together and helps protect them from damage when not in use
  • Bit #1 = 1/4-3/4 (9 steps) bit #2 = 1/8-1/2 (13 steps) bit #3 = 3/16 - 1/2 (6 steps)
  • See more on Amazon...

Brand: Tools Supply   |   Manufacturer: YKWJ

Item Dimensions: 0.9 x 8 x 9 inches (2.3 x 20.3 x 22.9 cm)   |   Package Dimensions: 0.5 x 2.4 x 4 inches (1.3 x 6.1 x 10.2 cm)

Amazon Price: $8.99 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $8.99 | Used Price: $8.36

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  #14

Kreg DKDB 3/8-Inch Step Twist Drill Bit for Pocket Hole Machines

Model: DKDB   |    Mpn: DKDB   |    Ean: 5915903632621   |    PartNumber: DKDB   |   Asin: B0001X21NK

This heavy-duty, cobalt-steel drill bit is uniquely designed for use with Kreg high-production pocket hole machines. The bit features a one-piece design that eliminates clogging and provides a much smoother, faster drilling stroke than drill bits with replaceable center drills.

The Kreg 3/8-Inch Step Drill Bit For Pocket Hole Machines has a one-piece design that eliminates clogging and provides a much smoother, faster drilling stroke than other pocket hole drill bits. The step drill bit drills the pocket hole and the pilot hole in one process. It's made with Cobalt steel to increase drill bit life, and it can be used in all of Kreg's pocket hole machines, as well as Kreg's manual pocket hole jigs. You can also order the left hand drill bit (LH- DKDB) for the middle spindle of the DK3100 fully-automatic machine.

Features

  • 3/8-inch step drill bit for pocket hole machines
  • Produces a clean pocket hole that can be plugged
  • Made from cobalt steel for longer life
  • Simple, 1-piece design
  • For use in all Kreg machines and manual jigs
  • See more on Amazon...

Brand: KREG   |   Manufacturer: Kreg

Item Dimensions: 9.3 x 1.5 x 0.5 inches (23.6 x 3.8 x 1.3 cm)   |   Package Dimensions: 0.3 x 1.4 x 9.1 inches (0.8 x 3.6 x 23.1 cm)

Amazon Price: $25.75 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $34.99

Warranty: No warranty.

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  #15

Migiwata Adjustable Self Centering Hinge Drill Bit Set of 7PCS, for Drilling Pilot Hinge Hole in Door and Cabinet Woodworking, 1/4" Quick Change Hex Shank, Packed in Reusable PVC Bag

 Ean: 0610521863284   |    PartNumber: DB009   |   Asin: B0745BLVTQ

It's not easy to drill accurate hinge-screw pilot holes when you install hinges. More often than not the holes are off center and the screws go in crooked.

How do the pros install hinges so that they are perfectly aligned, and all of the screw heads are seated properly? They use a tool called a self-centering bit.

This 7pc-set of Migiwata self-centering hinge drill bits will eliminate this problem. They feature a conical nosepiece that guides the drill to make a perfectly centered pilot hole.
If the nosepiece becomes clogged with wood shavings simply loosen the bit casing by hand and the clogged shavings will come out.

The set screw in the barrel body is used to adjust the drill bit projection.
Travel of the spring-loaded portion of the barrel varies by size and determines the maximum pre-drill depth. Nickel-plated steel construction. Includes a replaceable HSS drill bit.

These self-centering hinge drill bits make it easy to drill precise holes, allowing you to put hinges right where you want them.
They will raise your level of precision and provide you with personal satisfaction in your projects.

This is one of those tools that you end up wishing you had gotten years ago.

Specification:
1.Material: high speed steel drill bit and brass body
2.Finish: electroplating
3.Shank: 1/4" hex shank
4.For hinge drilling in: wood and plastic

What You Will Get:
5/64"hinge drill bit (for #3 and #4 Screw) x 1pc
7/64" hinge drill bit (for #5 and #6 screws) x 1pc
9/64" hinge drill bit (for #8, #9 and #10 screws) x 1pc
11/64" hinge drill bit (for #8 screws) x 1pc
13/64" hinge drill bit (for #14 screws) x 1pc
1/4" hinge drill bit (for #15 screws) x 1pc
5mm hinge drill bit (for #16 screws) x 1pc

Warranty : Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.

Features

  • High speed steel drill bit and brass body with electroplating; Adjustable drill depth; Remove drill for easy replacement.
  • Spring loaded outer guide with chamfered head keeps the high-speed drill centered for perfect pilot holes, making it easy to drill precise holes; A big time saver for you.
  • The nosepiece bevel centers itself in the hardware's countersink; Standard 1/4 hex shank fits all power bit and quick-change chucks.
  • Highly accurate bits are used for drilling pilot holes in cabinet and door hinges, door butts and all large and small hardware
  • Accurate drilling exact pilot holes in cabinet door hinges, door butts, handles, drawer slides, and more.
  • See more on Amazon...

Brand: Migiwata   |   Manufacturer: Migiwata

Package Dimensions: 1.5 x 1.61 x 4.29 inches (3.8 x 4.1 x 10.9 cm)

Amazon Price: $16.89 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $16.89

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  #16

DEWALT DWA1783IR 1/8-Inch-1/2-Inch IMPACT READY Step Drill Bit

Model: DWA1783IR   |    Mpn: DWA1783IR   |    Ean: 7464647354552   |    PartNumber: DWA1783IR   |   Asin: B0090IHBL4

The DEWALT DWA1783IR 1/8-Inch-1/2-Inch impact ready step drill bit has a split point tip that increases speed. Its laser engraved numbers increase step visibility and while optimized for impact driver usage, this bit does work with rotary drills.

Features

  • Titanium two flute spiral design provides longer life and better chip removal
  • Split point tip increases speed
  • Laser engraved numbers increases step visibility
  • Optimized for impact driver usage
  • See more on Amazon...

Brand: DEWALT   |   Manufacturer: Dewalt

Item Dimensions: 0.75 x 2.88 x 6 inches (1.9 x 7.3 x 15.2 cm)   |   Package Dimensions: 0.4 x 2.8 x 4.9 inches (1.0 x 7.1 x 12.4 cm)

Amazon Price: $15.88 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $31.76

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  #17

3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch Power Tools Cone Titanium Coated Metal Hole Cutter 1/4" Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm

 Ean: 0603977340317   |    PartNumber: 43398-36793   |   Asin: B07D7QRJ3H

Specifications:
Package Included:3pc Hss Step Cone Drill Bit Titanium Hole Cutter Set
Shank: 1/4" Quick Change Hex Shank
Finish: Titanium
Material: HSS (Suitable for use in the hardness below 25 degrees workpiece, such as carbon steel, the thickness of the plate of step is 5mm).
High speed, titanium nit-ride coated steel Replaces 28 separate drill bits Two fluted design for fast, smooth cutting.
When inject cold water while working, can effectively extend the service life of the drill bit. Recommend drilling rate of 250-250 RPM.
Purpose: Such as carbon steel plate, sheet iron, insulation boards, wood. Cannot be used for stainless steel.

MEASUREMENT:
4-12 5 Steps (Diameter 4, 6, 8, 10, 12mm)
4-20 9 Steps(Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20mm)
4-32 15 Steps(Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm)

Package Included: 1 x HSS Steel Drill Bits Set 4-12/20/32mm

Features

  • 1/4" Hex shaft drives are suitable for all kinds of power drills. And suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
  • Material: HSS combined with a titanium coating. More capable and durable.
  • Easy Drilling: Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake
  • SET INCLUDES: Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); Bit #3 (15 steps): 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm)
  • According to the need to process different diameter holes, you can achieve one-time processing of large holes, no need to replace the drill bit and positioning hole.
  • See more on Amazon...

Brand: LepoHome   |   Manufacturer: LepoHome

Package Dimensions: 1.46 x 5.35 x 9.09 inches (3.7 x 13.6 x 23.1 cm)

Amazon Price: $16.99 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $16.99

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  #18

Neiko 10235B Pro Silver and Deming Industrial Drill Bit with 1/2" Shank, 13/16"

Model: 10235B   |    Mpn: 10235B   |    Ean: 0837013102359   |    PartNumber: 10235B   |   Asin: B005P07TOA

13/16-Inch Silver and Deming Industrial Drill Bit, 1/2-Inch Shank, Single Bit in Storage Tube High quality HSS material construction. Black & Gold finish. Tri-flat shank for sure grip

Features

  • 1/2" shank diameter
  • 135 degree & split point for faster penetration and accurate starting.
  • Plastic tube clear tube with orange color end
  • See more on Amazon...

Brand: Neiko   |   Manufacturer: Ridgerock Tools Inc.

Item Dimensions: 0.85 x 0.85 x 6.2 inches (2.2 x 2.2 x 15.7 cm)   |   Package Dimensions: 0.3 x 0.9 x 6 inches (0.8 x 2.3 x 15.2 cm)

Amazon Price: $6.96 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $7.21

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  #19

CO-Z 3PCS Titanium Step Drill Bit with Automatic Center Punch, High Speed Steel 3-Piece Drill Bits Set for Sheet Metal Aluminium, 28 Sizes of Multiple Hole Stepped Up Bits

 PartNumber: SDB-2017-03   |   Asin: B076QB58LH


Description:
Our step drill bit set provides faster and more convenient drilling than single flute bits. The
easy-to-read step markings and targets save time when drilling holes, perfect for HVAC work,
home repairs and light jobs such as drilling holes in plastic, aluminum, copper, stainless steel
and many other types of sheet metal.

Specification:
Material: High-speed steel
Package List:
1 x 1/8"-1/2" step Drill
1 x 1/4"-3/4" step Drill
1 x 3/16"-1/2" step Drill
1 x Center Punch

Features

  • HSS STEEL CONSTRUCTION: High-speed steel construction for longer cutting edge life even at extreme temperatures
  • TITANIUM COATING: Coated by titanium, this step drill set performs well in heat, corrosion and rust resistance.
  • AUTOMATIC CENTER PUNCH: Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force
  • 28 SIZES INDIVIDUAL DRILL BITS IN 3: This set includes three standard step drill bits that replace 28 individual drill bits
  • A MUST-HAVE FOR HANDYMAN OR PROFESSIONALS: Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.
  • See more on Amazon...

Brand: CO-Z   |   Manufacturer: CO-Z

Package Dimensions: 0.9 x 3.5 x 5.2 inches (2.3 x 8.9 x 13.2 cm)

Amazon Price: $13.99 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.99

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  #20

DRILLPRO 5 pcs HSS Spiral Grooved Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case

 Ean: 6902140217680   |    PartNumber: Drillpropousrewus495   |   Asin: B06X3R1DVV

100% brand new and high quality
Use for home and industrial
Drop forged, heat treated, high-speed steel, fully polish
Take the guessing out of drilling by supplying the proper depth for you

What we have?
#1: 7mm~35mm(1/4~1-3/8), 10 Step, 85mm(L)
#2: 5mm~23mm(3/16~7/8), 12 Step, 75mm(L)
#3: 7mm~20mm(1/4~3/4), 9 Step, 72mm(L)
#4: 4mm~13mm(1/8~1/2), 13 Step, 83mm(L)
#5: 5mm~13mm(3/16~1/2), 6 Step, 69mm(L)
#Box Size: 150x105x40mm

How to use DRILLPRO HSS spiral grooved multiple hole step drill bit ?
Please mark the cross to confirm the center of the hole.
Use low speed to drill holes through the spiral grooves.
Then speed up the spiral grooves of the spiral grooves to avoid the running deviation of the ladder.
Used on sheet metal, sink, car repair, thin iron plate, aluminum, insulation board, PVC board timber thickness within 5mm.
Suitable for hand drill, bench drill.

What to pay attention to?
While working on the side, water injection cooling can effectively prolong the service life of the drill bit, and recommend the drill speed of 250--400 RPM.
Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Why Choose DRILLPRO
Good quality and reliable brand.
Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.
24-hour feedback excellent customer service

Features

  • 50 Step :No matter how big a hole you want, it can drill a perfect hole for you.
  • HSS & Titanium Coated :Make it last longer, titanium coating ensures easy cutting steel plate, aluminum sheet, copper, plastic, wood etc. It can automatically chamfer the hole to clean the drill bit.
  • Six Corner Handle :Hexagon shaped shanks are better for boring through harder materials and have less slippage.
  • Easy to Drill :Spiral groove design, better orientation, cutting more smoothly.X-type openings design to facilitate the removal of cutting waste when drilling;Double cutting blades design enables a faster and smoother cutting.
  • Uses : For sheet metal, sink, car repair, etc.Most suitable for thin iron plate, aluminum, insulation board, PVC board, the thickness of wood within 5mm.
  • See more on Amazon...

Brand: DRILLPRO   |   Manufacturer: Drillpro

Item Dimensions: 0.1 x 0.1 x 0.1 inches (0.3 x 0.3 x 0.3 cm)   |   Package Dimensions: 2.01 x 4.8 x 6.3 inches (5.1 x 12.2 x 16.0 cm)

Amazon Price: $39.99 | as of 01/20/2019(5:40pm pst)
Availibility: Usually ships in 24 hours
List Price: $39.99

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