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Best Step Drill Bits - Buying Guide

Last Updated: 08/22/2019

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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. Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Si...
  5. Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch
  6. COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades...
  7. Tacklife PDH06A Classic Titanium Step Drill Bit Set & Automatic Center Punch High Speed Steel |5-Pie...
  8. Knoweasy 10 Step Sizes Titanium Step Drill Bit,High Speed Steel 1/4" to 1-3/8" Drill Bits Set for Sh...
  9. Neiko 10169A Titanium Step Drill Bit Set with Automatic Center Punch, 5-Piece | High Speed Steel | S...
  10. Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes

  #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: 1.9 x 5 x 6.5 inches (4.8 x 12.7 x 16.5 cm)

Amazon Price: $21.88 | as of 08/22/2019(8:39am 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 Tools U.S.A. Titanium Step Drill Bit 1/4" to 1-3/8" in 1/8" Increments, Two-Flute Design for Faster, Smoother Cutting, 3 Flatted 3/8" Shank, Heat Treated HSS with Titanium Nitride Coating, Self-starting - no walking and no center punch required, Perfect for clean holes in thin materials like steel, stainless steel, copper, aluminum or plastic

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: Ridgerock Tools Inc.

Item Dimensions: 1.6 x 2.9 x 6.1 inches (4.1 x 7.4 x 15.5 cm)   |   Package Dimensions: 0.4 x 2.7 x 5.8 inches (1.0 x 6.9 x 14.7 cm)

Amazon Price: $10.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $10.99

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
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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: $12.95 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $12.97

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  #4

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
  • Unibit 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)
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Brand: Neiko   |   Manufacturer: Neiko

Package Dimensions: 1 x 2.9 x 4 inches (2.5 x 7.4 x 10.2 cm)

Amazon Price: $15.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $18.87

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  #5

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: $34.49 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 1-2 business days
List Price: $52.27

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  #6

COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes with Aluminum Case

 Ean: 0657419854719   |   Asin: B07DB6CG2Z

Features:

COMOWARE step drill bits can replace 50 individual drill bits. 118 degrees split point tip design provides faster and smoother cutting, increase the wear resistance. HSS along with titanium coating ensures the bits stay sharp for years, perfect to drill holes on steel/aluminum/plastic etc. A well-organized case provides users with easy storage and transport, truly a must-have for DIY lovers.



Package:

5 x Step Drill Bit Set

1 x Aluminum Case



Size Include:

#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 (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")




Notice:

Please keep cool and gentle using, the working life of the step drill bits can be largely prolonged by proper usage.

Features

  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
  • See more on Amazon...

Brand: COMOWARE   |   Manufacturer: COMOWARE

Package Dimensions: 2.1 x 6 x 7.2 inches (5.3 x 15.2 x 18.3 cm)

Amazon Price: $23.69 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $23.69

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  #7

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 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $25.97

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  #8

Knoweasy 10 Step Sizes Titanium Step Drill Bit,High Speed Steel 1/4" to 1-3/8" Drill Bits Set for Sheet Metal Hole Drilling

Asin: B07NKXLTCB

Features

  • 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"
  • Fits into power tools chuck securely and eliminates slip
  • Made of strong high speed steel with titanium coating, the bits have strong durability
  • Two-fluted design provides faster,smoother cutting,provided with small pressure and the sets
  • Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal
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Brand: knoweasy   |   Manufacturer: Knoweasy Electric CO.,lTD

Package Dimensions: 1.34 x 1.57 x 4.17 inches (3.4 x 4.0 x 10.6 cm)

Amazon Price: $9.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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  #9

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

Model: 10169A   |    Mpn: 10169A   |    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 increments1/4-inch shank 13-step drill bit: 1/8-inch to 1/2-inch in 1/32-inch increments3/8-inch shank 10-step drill bit: 1/4-inch to 1-3/8-inch increments3/8-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: 1.7 x 4.9 x 8.1 inches (4.3 x 12.4 x 20.6 cm)

Amazon Price: $21.49 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $21.49

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  #10

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: 1.8 x 4.8 x 8.1 inches (4.6 x 12.2 x 20.6 cm)

Amazon Price: $21.98 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $21.98

Warranty: N/A

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  #11

JelBo Titanium Coated Step Drill Bit Set, HSS Hex Shank Metal Multiple Hole Step Drill Bit Kit with Impact Driver for DIY Woodworking, Metal, Plastic(3Pcs/Set 3-12/4-12/4-20mm)

 Ean: 0606034594708   |    PartNumber: Jelbo-0015   |   Asin: B06XWC9VQD

Features:

Titanium coating, reduce friction, long service life. Suitable for plates with hardness less than 25 degrees and less than 5 mm (such as wood, iron, carbon steel plate, etc.)




Specifications:

Material: Titanium coated high speed steel

Parameter:

3-12 mm 10 Steps (3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm)

4-12 mm 5 Steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm)

4-20 mm 9 Steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm)

Hex Shank: 1/4 inch quick change






Reminder:

📣 The service life of step drill bits can be prolonged by using cutting fluid.

📣 The thickness of the plate must be thinner than the gradient of the step drill bits.

📣 It can be used with the center to assist drilling.






Package Included:

3 x Step drill bits

Features

  • QUALITY MATERIALS Forged from titanium coated high speed steel.Make these step drill bits has high hardness.
  • EFFICIENT OPERATION In the drilling process, the step drill bits shakes less than the twist drill bits, and has a clear scale mark.
  • MULTI PURPOSE This set of step drill bits is suitable for drilling of thinner stainless steel, carbon steel, aluminium plate, iron plate and other materials.
  • ANTI-SKID DESIGN The hex shank of step drill bits adopts groove design, help the electric drill clamp it more firmly, prevent sliding or falling off during rotation.
  • VARIOUS SPECIFICATIONS The step drill bits set has 28 different apertures. They can process different kinds of diameter holes, which greatly saves you a lot of trouble.
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Brand: jelbo   |   Manufacturer: JelBo Official Store

Item Dimensions: 0.77 x 1.34 x 3.15 inches (2.0 x 3.4 x 8.0 cm)   |   Package Dimensions: 1 x 2.1 x 4 inches (2.5 x 5.3 x 10.2 cm)

Amazon Price: $14.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $49.97

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  #12

Comoware Left Hand Drill Bit Set, 13 Piece | M2 HSS With Titanium Nitride Coating | SAE (1/16" - 1/4") (Left Hand-13PCS)

 Ean: 0753594131369   |   Asin: B07QKS4Z71

Specifications

: Material: HSS, Titanium Coating

Angle Point: 135 Degree

Flute Type: Spiral

Shank Type: Straight Shank

Set Includes:

Retailed packaged 13 pieces twist drill bits, include 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64 and 1/4
High Speed Steel:

High speed steel construction provides ultimate durability and the titanium coating ensures a longer service life so that the drill bits last through multiple uses.
Twist Design:

The split point tip and twist design increases cutting speed while easy self centering prevents walking. Say bye to all those chips and particles, with the twist design the drill bit can quickly clears them out, and leaves a clean, smooth hole.
Notice:

Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.

Features

  • 135 degree split point and twist design increases cutting speed with self-centering and prevents walking, clears chips and particles faster
  • Bits made of high speed M2 steel with a titanium nitride coat for added durability
  • Special left hand design can also be used with screw extractors to remove broken fasteners
  • Attachable to reversible drills to remove screws, bolts, and studs around the house, garage or on the job site
  • Set includes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64 and 1/4 inch bits; Comes in metal index case for easy storage
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Brand: COMOWARE   |   Manufacturer: COMOWARE

Package Dimensions: 0.67 x 2.01 x 3.27 inches (1.7 x 5.1 x 8.3 cm)

Amazon Price: $12.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

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  #13

DEWALT DWA1789IR 7/8-Inch-1-1/8-Inch IMPACT READY Step Drill Bit

Model: DWA1789IR   |    Mpn: DWA1789IR   |    Ean: 7466655911390   |    PartNumber: DWA1789IR   |   Asin: B0090IHBQE

The DEWALT DWA1789IR 7/8-Inch-1-1/8-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
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Brand: DEWALT   |   Manufacturer: Dewalt

Item Dimensions: 1.13 x 2.88 x 6 inches (2.9 x 7.3 x 15.2 cm)   |   Package Dimensions: 0.4 x 3 x 5.9 inches (1.0 x 7.6 x 15.0 cm)

Amazon Price: $44.38 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $95.30

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  #14

CO-Z 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician

 PartNumber: SDB-2017-01   |   Asin: B076QC5BWR


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. 135 split point tip increases cutting speed with
self-centering and prevents walking.

Specification:
Step Sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
Material: High-speed steel
Package List:
1 x Step Drill Bits Set

Features

  • HSS & TITANIUM COATING - High-speed steel make it last longer than others, titanium coating ensure easily cut through iron 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.
  • TITANIUM COATING: Coated with titanium, this step drill set performs well in heat, corrosion and rust resistance.
  • REVOLUTIONARY DESIGN: Tri-flatted shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
  • 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.
  • A MUST-HAVE FOR HANDYMAN OR PROFESSIONALS: Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (excluding steel or any other harder metal).
  • See more on Amazon...

Brand: CO-Z   |   Manufacturer: CO-Z

Package Dimensions: 1.4 x 1.75 x 3.5 inches (3.6 x 4.4 x 8.9 cm)

Amazon Price: $9.55 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $9.99

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  #15

HYCLAT 5pcs Titanium Step Drill Bit, Hss Cobalt Multiple Hole 50 Sizes High Speed Metal Steel Step Drill Bit Set with Aluminum Case

Model: HTSDB5   |    Mpn: HSS0501   |    Ean: 0691953060472   |    PartNumber: HSS0501   |   Asin: B01KHPPHYQ

HYCLAT step drill bits set replaces 50 individual drill bits in 5 pieces step drill bits, which saves you a lot of trouble and space.








High Speed Steel Versatility



Our step drill bits are constructed from traditional HSS combined with a titanium coating to make them even more durable.



This also proves the capability and durability of the drill to last through multiple drilling on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more.





Increased Cutting Speed



The split point tip is at 135 degrees which allows you to cut faster throughout multiple uses.



This also ensures that you get sharp cutting on a wide variety of materials.





A well-organized box provides users with easy



storage and transport, truly a must-have for DIY lovers and HVAC professionals.







Advantages of HSS Step Drill Bits



1. Drills holes of various sizes without changing bits.



2. Prevents metal scurf from flying around for improved safety.



3. Smooth hole edges, perfect to drill holes for HVAC jobs.



Smoother and rounder holes.



4. Minimal shocks and almost impossible to snap compared to conventional bits.



5. Double cutting blades design enables a faster and smoother cutting;



6. X-type openings design to facilitate the removal of cutting waste when drilling;



7. 3-sided shank prevents slip in drill chuck;



8. Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;





Features

  • 5pcs step drill bit IN 50 SIZES - each one step drill bit can drill several bore diameters. It's can work as 50pcs twist drill bits.You do not to replace drill bit constantly with the step drill bits.
  • 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 metaland.
  • DOUBLE CUTTING BLADES & THREE-SIDED SHANK - Double cutting blades and X-type openings design ensures a faster and smoother cutting; 3-sided shank design prevents slip in drill chuck can cut through the wood, sheet metal, steel and other surfaces.
  • 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.
  • WHAT YOU GET - YHCLAT Step Drill, Aluminum Case, 24 months warranty - Ideal Gift for Father's Day, Perfect for DIY lover.
  • See more on Amazon...

Brand: HYCLAT   |   Manufacturer: HYCLAT

Package Dimensions: 2 x 4.7 x 6.3 inches (5.1 x 11.9 x 16.0 cm)

Amazon Price: $19.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $19.99

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  #16

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)
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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: 1.5 x 3 x 3.4 inches (3.8 x 7.6 x 8.6 cm)

Amazon Price: $8.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $8.99

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  #17

Vastar Titanium Step Drill Cone Drill Bits, High Speed Steel 10 Steps 1/4" to 1-3/8"

Model: VZT1-ALX-1   |    Mpn: VZT1-ALX-1   |    Ean: 0643824967700   |    PartNumber: VZT1-ALX-1   |   Asin: B073JM4D8F

Titanium high speed steel: classic high speed steel and titanium coating with high capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.

A drill can alter the use of more than a bit and do not need to replace the drill bit and positioning holes.

Weight: 0.3lb APRX.

Package included:

1 Pack Titanium Step Drill Bit

Warranty:

18-month warranty. For any question, please feel free to contact us. We will get back to you within 24 hours.

Features

  • The Vastar step drill bit with 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"
  • Tri-flatted shank of step drill fits into drill chuck of power tools securely and avoids slide
  • EASY DRILLING: Two-fluted design provides faster, smoother cutting; Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces
  • Titanium high speed steel with high capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Mainly used for drilling thin steel within 3mm and it can be completed a one-time processing according to the need to process different diameter holes
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Brand: Vastar   |   Manufacturer: Vastar

Item Dimensions: 1 x 1.2 x 3 inches (2.5 x 3.0 x 7.6 cm)   |   Package Dimensions: 1.18 x 1.57 x 3.35 inches (3.0 x 4.0 x 8.5 cm)

Amazon Price: $7.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $7.99

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  #18

CO-Z 1PCS M2 Step Bit, Faster Drilling Step Drill Bit, Professional Unibit Drill Bit for Cutting Holes On Sheet Metal, Steel, Wood, Aluminum, PVC, Multiple Hole Stepped Up Bit for Electrician Mechanic

 PartNumber: SDBKL3501   |   Asin: B07CMKXNKW


Our step drill bit set provides faster and more convenient drilling than single flute bits.
Double cutting blades and X-type openings design ensure a faster and smoother cutting;
3-sided shank design prevents slip in drill chuck. High-speed steel construction for
long service life;the sharpness and titanium coating ensure easily cut through most sheet
metal, plastic and some other materials with ease. Cobalt ingredient in the bit helps
to reduce friction, which ensures extended service life for many years to go.
The easy-to-read step markings and targets save time when drilling holes, perfect for HVAC
work, home repairs and light jobs.

Features

  • DURABLE & STURDY, solid M2 high speed construction for extra durability, close to impossible to snap compared conventional drill bits, the unique 3-sided shank prevents slip in drill chuck and reduces shocks; oiling the bits recommended before every use to maximize the service life.
  • JAM-FREE PERFORMANCE, dual-flute design and three-sided shank design is optimized for cordless drills in high speed provides greater speed and control while minimizing steel scurf flying around, to lengthen service life, please do not set drilling speed at its maximum to avoid damage to the cutting edge.
  • ONE BIT FOR ALL, the bit comes with 18 sizes so you can drill up to 18 holes with different diameters, saving you time and efforts to change bits, quadrupling your drilling efficiency compared to competition.
  • LASER-ENGRAVED MARKS, all the laser-engraved reference marks make it easy to stop on any hole size for your convenience.
  • UNIVERSAL COMPATIBILITY, designed for drilling on steel sheets up to 0.2 in., acrylic, PVC and wooden boards up to 0.2 inches.
  • See more on Amazon...

Brand: CO-Z   |   Manufacturer: CO-Z

Package Dimensions: 1.81 x 5.51 x 5.51 inches (4.6 x 14.0 x 14.0 cm)

Amazon Price: $34.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $34.99

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  #19

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: 0.2 x 2.6 x 4.9 inches (0.5 x 6.6 x 12.4 cm)

Amazon Price: $15.88 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $31.76

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  #20

QWORK 3 Pcs Titanium Step Drill Bit Set with Storage Bag,Hex Shank 28 Sizes 1/8" - 3/4"

 Ean: 0726679930652   |    PartNumber: WD1803   |   Asin: B074TFSS9R


Product Specification
Package quantity: 3 Pcs
No.1 -- Six step bit:3/16", 1/4", 5/16", 3/8", 7/16", 1/2" drilling diameter, up to 3/8" depth of each step
No.2 -- Nine step bit: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" drilling diameter, up to 3/16" depth of each step
No.3 -- Thirteen step bit: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"drilling diameter, up to 1/8" depth of each step
Material:High Speed Steel
Shank :1/4" Hexagonal (6.35 mm)
Surface treatment: titanium coated
Tools: Power drill, driver and press drill
Package: 3 drill bits are packed in a blue durable storage bag that is easy to store and carry
User Instruction
1) Start drilling at low speed. Do not push too much. Let the drill bit to cut by itself. The harder the material it is working with, the lower speed shall be applied.
2) Inject coolant oil while working, it will dramatically increase the drilling efficiency and extend the drill bit life time
3) Drill bits are good for wood, plastic, steel and sheet metal drilling. Stainless steel is not recommended.

Features

  • 1) 3 standard SAE step drill bits can drill 28 different size of holes on different thickness of materials. One 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit(detailed hole size and drill depth of each drill bit please check in Product description below)
  • 2) Made of high quality high speed steel that is hard and sharp enough to drill through wood, plastic, steel and sheet metal
  • 3) Titanium coated surface can reduce friction and overheat when drilling through material for longer life time
  • 4) Two-flute design provides faster, smoother and accurate cutting
  • 5) 1/4 hex shank (6.35mm)can be easily fit into power driver, drill and press drill
  • See more on Amazon...

Brand: QWORK   |   Manufacturer: QWORK

Package Dimensions: 1.26 x 3.98 x 5.63 inches (3.2 x 10.1 x 14.3 cm)

Amazon Price: $10.99 | as of 08/22/2019(8:39am pst)
Availibility: Usually ships in 24 hours
List Price: $12.99

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