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Best Single End Countersinks - Buying Guide

Last Updated: 10/16/2019

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Bestselling Single End Countersinks on Amazon

  1. KEO 53512 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Roun...
  2. KEO 53518 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, 82 Degree Point Angle, ...
  3. Countersink, 0 Fl, 82 Deg, 3/8, Cobalt
  4. Countersink, 0 Fl, 82 Deg, 5/16, Cobalt
  5. KEO 53522, 1/2" Body Diameter 90 Degree Zero Flute Cobalt Deburring Tool,
  6. KEO 50058 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, Single Flute, 82 Degree...
  7. KEO 52009 High-Speed Steel Single-End Countersink, TiN Coated, 4 Flutes, 90 Degree Point Angle, Roun...
  8. Countersink, 6 Fl, 82 Deg, 3/8, Carbide
  9. Kodiak Cutting Tools KCT118963 USA Made Solid Carbide Countersink, Single Flute, 82 Degree, 3/8" Diameter
  10. KEO 55051 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Poi...

  #1

KEO 53512 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body Diameter

Model: 53512   |    Mpn: 53512   |    Ean: 9145312036956   |    PartNumber: 53512   |   Asin: B00947BQ08

KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Cobalt that provide flawless countersinking and deburring. The chatter-free cutting action requires minimal power. The microsmooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials. The tool especially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 82 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 82 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Item Dimensions: 0.5 x 0.5 x 3 inches (1.3 x 1.3 x 7.6 cm)   |   Package Dimensions: 0.6 x 0.7 x 2.4 inches (1.5 x 1.8 x 6.1 cm)

Amazon Price: $16.00 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $16.10

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  #2

KEO 53518 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, 82 Degree Point Angle, 5/16" - 5/8" Head Diameter

Model: 53518   |    Mpn: 53518   |    PartNumber: 53518   |   Asin: B00947BWDO

Straight shank, CNC precision cam ground, M35 cobalt, chatter-free cutting action. Made in Great Britain. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. 82 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • 82 degree angle
  • Straight shank, CNC precision cam ground, M35 cobalt, chatter-free cutting action
  • Made in Great Britain
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 1.2 x 3.5 x 5.4 inches (3.0 x 8.9 x 13.7 cm)

Amazon Price: $72.75 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $72.75

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  #3

Countersink, 0 Fl, 82 Deg, 3/8, Cobalt

Model: 53511   |    Mpn: 53511   |    PartNumber: 53511   |   Asin: B00947BOYQ

Countersink, Single Ended, Number of Pieces -, Number of Flutes 0, Included Angle (Deg. ) 82, Cutting Capacity (In. ) 9/64 to 11/32, Pilot Dia. (In. ) -, Pilot Length (In. ) -, Body Dia. (In. ) 3/8, Shank Dia. (In. ) 1/4, Shank Length (In. ) 1-1/4, Overall Length (In. ) 1-7/8, Cobalt, Uncoated Finish, Countersinks And Deburs Aluminum, Non-Metallics And Plastics, Sizes Included -

Features

Brand: KEO Cutters   |   Manufacturer: Keo

Item Dimensions: 0.4 x 0.4 x 1.8 inches (1.0 x 1.0 x 4.6 cm)   |   Package Dimensions: 0.4 x 0.5 x 2.2 inches (1.0 x 1.3 x 5.6 cm)

Amazon Price: $16.85 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $16.85

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  #4

Countersink, 0 Fl, 82 Deg, 5/16, Cobalt

Model: 53510   |    Mpn: 53510   |    Ean: 7241871119627   |    PartNumber: 53510   |   Asin: B00947BNFG

Countersink, Single Ended, Number of Pieces -, Number of Flutes 0, Included Angle (Deg. ) 82, Cutting Capacity (In. ) 3/32 to 9/32, Pilot Dia. (In. ) -, Pilot Length (In. ) -, Body Dia. (In. ) 5/16, Shank Dia. (In. ) 1/4, Shank Length (In. ) 1-1/4, Overall Length (In. ) 1-7/8, Cobalt, Uncoated Finish, Countersinks And Deburs Aluminum, Non-Metallics And Plastics, Sizes Included -

Features

Brand: KEO Cutters   |   Manufacturer: Keo

Item Dimensions: 0.5 x 0.5 x 3 inches (1.3 x 1.3 x 7.6 cm)   |   Package Dimensions: 0.5 x 0.5 x 2 inches (1.3 x 1.3 x 5.1 cm)

Amazon Price: $13.90 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $13.90 | Used Price: $7.79

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  #5

KEO 53522, 1/2" Body Diameter 90 Degree Zero Flute Cobalt Deburring Tool,

Model: 53522   |    Mpn: 53522   |    PartNumber: 53522   |   Asin: B00KTTR45Q

The tool especially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics.

Features

  • KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Colbalt that provide flawless countersinking and deburring
  • The chatter-free cutting action requires minimal power The micro-smooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials
  • Single flute countersinks
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 0.6 x 0.6 x 2.6 inches (1.5 x 1.5 x 6.6 cm)

Amazon Price: $17.34 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $18.75

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  #6

KEO 50058 Cobalt Steel Single-End Countersink Set, Uncoated (Bright) Finish, Single Flute, 82 Degree Angle, 1/4" - 1" Body Diameter

Model: 50058   |    Mpn: 50058   |    PartNumber: 50058   |   Asin: B009478ODA

Each 5-piece set includes one piece each of 1/4, 3/8, 1/2, 3/4, 1" body diameter with a particular included point angle. ISO 9001:2008 certified. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. 82 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • 82 degree angle
  • Each 5-piece set includes one piece each of 1/4, 3/8, 1/2, 3/4, 1 body diameter with a particular included point angle
  • ISO 9001:2008 certified
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 2.3 x 3.5 x 5.7 inches (5.8 x 8.9 x 14.5 cm)

Amazon Price: $116.93 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $116.93

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  #7

KEO 52009 High-Speed Steel Single-End Countersink, TiN Coated, 4 Flutes, 90 Degree Point Angle, Round Shank, 3/4" Shank Diameter, 2" Body Diameter

Model: 52009-TiN   |    Mpn: 52009-TiN   |    PartNumber: 52009-TiN   |   Asin: B00948PXO2

KEO 4-flute center reamers are versatile tools designed for countersinking holes for centers or for enlarging existing holes. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 90 degree angle.

Features

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 90 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 2.2 x 2.2 x 3.4 inches (5.6 x 5.6 x 8.6 cm)

Amazon Price: $79.99 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 1-2 business days
List Price: $79.99

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  #8

Countersink, 6 Fl, 82 Deg, 3/8, Carbide

Model: 55794   |    Mpn: 55794   |    PartNumber: 55794   |   Asin: B00947W3DW

Countersink, Single Ended, Number of Pieces -, Number of Flutes 6, Included Angle (Deg. ) 82, Cutting Capacity (In. ) -, Pilot Dia. (In. ) -, Pilot Length (In. ) -, Body Dia. (In. ) 3/8, Shank Dia. (In. ) 1/4, Shank Length (In. ) 7/8, Overall Length (In. ) 1-3/4, Carbide, Uncoated Finish, For Cast Iron, Heat-Treated Steels, Titanium Alloys, Plastic And Wood, Sizes Included -

Features

Brand: KEO Cutters   |   Manufacturer: Keo

Item Dimensions: 2.7 x 0.7 x 0.7 inches (6.9 x 1.8 x 1.8 cm)   |   Package Dimensions: 0.6 x 0.7 x 2.7 inches (1.5 x 1.8 x 6.9 cm)

Amazon Price: $30.89 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $30.89

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  #9

Kodiak Cutting Tools KCT118963 USA Made Solid Carbide Countersink, Single Flute, 82 Degree, 3/8" Diameter

Model: KODIAK118963   |    Mpn: KCT118963   |    PartNumber: KCT118963   |   Asin: B007BTOUT0

3/8 Inch Diameter Solid Carbide Countersink - Single Flute 82 Degree Countersink.

Features

Brand: Kodiak Cutting Tools   |   Manufacturer: Kodiak Cutting Tools

Package Dimensions: 0.6 x 0.6 x 3.2 inches (1.5 x 1.5 x 8.1 cm)

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  #10

KEO 55051 High-Speed Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 90 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body Diameter

Model: 55051   |    Mpn: 55051   |    Ean: 0735329550515   |    PartNumber: 55051   |   Asin: B00947DAB6

KEO 6-flute line of countersinks are companions to our single flute countersinks and our 3- and 4-flute center reamer line. As a rule, the more edges per revolution, the greater amount of material that may be removed. We have designed the 6-flute tools with staggered cutting edges. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 90 degree angle.

Features

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 90 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 1.2 x 1.2 x 2.7 inches (3.0 x 3.0 x 6.9 cm)

Amazon Price: $40.47 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $40.47

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  #11

KEO 53513 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 5/8" Body Diameter

Model: 53513   |    Mpn: 53513   |    PartNumber: 53513   |   Asin: B00947BR7A

KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Cobalt that provide flawless countersinking and deburring. The chatter-free cutting action requires minimal power. The microsmooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials. The tool especially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 82 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 82 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Item Dimensions: 1 x 1 x 3 inches (2.5 x 2.5 x 7.6 cm)   |   Package Dimensions: 0.9 x 1 x 2.3 inches (2.3 x 2.5 x 5.8 cm)

Amazon Price: $19.91 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $20.30

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  #12

Drill America 1"-60 High Speed Steel 3 Flute Center Reamer, Dew Series

Model: DEWCSK1-60   |    Mpn: DEWCSK1-60   |    Ean: 0887861131629   |    PartNumber: DEWCSK1-60   |   Asin: B00FXBVP50

Drill America DEWCSK Series 3 flute countersink is designed for countersinking holes for centers or for enlarge existing holes. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round shanks allow use with a wide variety of toolholding systems. Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called "zero flute".

Features

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • 3 flute center reamer countersink
  • Round shanks allow use with a wide variety of toolholding systems
  • Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called zero flute
  • Designed for countersinking holes for centers or for enlarge existing holes
  • See more on Amazon...

Brand: Drill America   |   Manufacturer: Drill America

Package Dimensions: 1.1 x 1.2 x 3.6 inches (2.8 x 3.0 x 9.1 cm)

Amazon Price: $20.53 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $24.72

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  #13

KEO 55531 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 6 Flutes, 82 Degree Point Angle, Round Shank, 1/2" Shank Diameter, 1" Body Diameter

Model: 55531   |    Mpn: 55531   |    PartNumber: 55531   |   Asin: B00947MJ9K

KEO 6-flute line of countersinks are companions to our single flute countersinks and our 3- and 4-flute center reamer line. As a rule, the more edges per revolution, the greater amount of material that may be removed. We have designed the 6-flute tools with staggered cutting edges. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 82 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 82 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 1.2 x 1.2 x 2.8 inches (3.0 x 3.0 x 7.1 cm)

Amazon Price: $46.60 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $61.29

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  #14

KEO 53512 Cobalt Steel Single-End Countersink, TiN Coated, 82 Degree Point Angle, Round Shank, 5/16" Shank Diameter, 1/2" Body Diameter

Model: 53512-TiN   |    Mpn: 53512-TiN   |    PartNumber: 53512-TiN   |   Asin: B00948QM7Y

KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Cobalt that provide flawless countersinking and deburring. The chatter-free cutting action requires minimal power. The microsmooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials. The tool especially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 82 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 82 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 0.6 x 0.7 x 2.5 inches (1.5 x 1.8 x 6.4 cm)

Amazon Price: $26.18 | as of 10/16/2019(11:44am pst)
Availibility:
List Price: $29.38

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  #15

M.A. Ford 64100002 82 HSS Unfluted Countersink 4 Piece Set, 64006

Model: 64100002   |    Mpn: 64100002   |    PartNumber: 64100002   |   Asin: B002KGSMZW

M.A. Ford Series 64 64100002 82 HSS Unfluted Countersink 4 Piece Set, Set 1/4, 1/2, 3/4, 1, Uncoated, HSS Unfluted Countersink 4 Piece Set includes 1/4", 1/2", 3/4", and 1" diameter countersinks. 64006 EDP.

Features

Brand: M.A. Ford   |   Manufacturer: M.A. Ford

Package Dimensions: 2 x 3.75 x 4 inches (5.1 x 9.5 x 10.2 cm)

First Available: 2018-08-23

Amazon Price: $107.46 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 1-2 business days
List Price: $107.46

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  #16

KEO 53524 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 90 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 3/4" Body Diameter

Model: 53524   |    Mpn: 53524   |    PartNumber: 53524   |   Asin: B00947C3Y6

KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Cobalt that provide flawless countersinking and deburring. The chatter-free cutting action requires minimal power. The microsmooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials. The tool especially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 90 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 90 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Package Dimensions: 0.7 x 0.9 x 2.4 inches (1.8 x 2.3 x 6.1 cm)

Amazon Price: $30.31 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $32.73

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  #17

KEO 53514 Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 3/8" Shank Diameter, 3/4" Body Diameter

Model: 53514   |    Mpn: 53514   |    PartNumber: 53514   |   Asin: B00947BSQ0

KEO ZErO flute countersink and deburring tools are simple, all-purpose tools made of Cobalt that provide flawless countersinking and deburring. The chatter-free cutting action requires minimal power. The microsmooth CNC precision ground construction produces clean, smooth cutting without smearing on a variety of materials. The tool especially excels in countersinking or deburring holes in aluminum, plastics and other nonmetallics. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 90 degree angle.

Features

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 90 degree angle
  • See more on Amazon...

Brand: KEO Cutters   |   Manufacturer: Keo

Item Dimensions: 2.5 x 0.9 x 0.9 inches (6.4 x 2.3 x 2.3 cm)   |   Package Dimensions: 0.9 x 1 x 2.5 inches (2.3 x 2.5 x 6.4 cm)

Amazon Price: $27.56 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $31.64

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  #18

Morse Cutting Tools 25661 Single Flute Countersink, M42 8% Cobalt, Titanium Nitride Coated, 82 Degree Point, 1/2" Size

Model: 25661   |    Mpn: 25661   |    Ean: 0686125256616   |    PartNumber: 25661   |   Asin: B00PY3JRX4

For countersinking and deburring in a wide range of ferrous and non-ferrous materials. Radially relieved single cutting edge for fast stock removal without chatter in portable and machine applications. Tools can be re-sharpened using an axial relief sharpening fixture or with a mounted grinding wheel inserted into the hole.

Features

Brand: Morse Cutting Tools   |   Manufacturer: Morse Cutting Tools

Package Dimensions: 0.6 x 0.8 x 3.4 inches (1.5 x 2.0 x 8.6 cm)

Amazon Price: $26.80 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $26.80

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  #19

Kodiak Cutting Tools KCT119139 USA Made Solid Carbide Countersink, 3 Flute, 60 Degree, 3/8" Diameter

Model: KODIAK119139   |    Mpn: KCT119139   |    PartNumber: KCT119139   |   Asin: B007BTOYB4

3/8 Inch Diameter Solid Carbide Countersink - Three Flute 60 Degree Countersink.

Features

Brand: Kodiak Cutting Tools   |   Manufacturer: Kodiak Cutting Tools

Package Dimensions: 0.51 x 0.51 x 2.99 inches (1.3 x 1.3 x 7.6 cm)

First Available: 2017-05-15

Amazon Price: $22.24 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $22.24

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  #20

Drill America 1/4" X 1/4" 82 Degree Piloted Countersink, WEL Series

Model: WELCS8-1   |    Mpn: WELCS8-1   |    PartNumber: WELCS8-1   |   Asin: B00FXOJA36

Drill America piloted 82 degrees countersink is high-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment. Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called "zero flute".

Features

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment
  • Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called zero flute
  • See more on Amazon...

Brand: Drill America   |   Manufacturer: Drill America

Package Dimensions: 0.7 x 0.8 x 3.3 inches (1.8 x 2.0 x 8.4 cm)

Amazon Price: $25.35 | as of 10/16/2019(11:44am pst)
Availibility: Usually ships in 24 hours
List Price: $25.35

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