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  1. Home
  2. /
  3. Tools & Machining
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  5. Cutting Tools
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  7. Countersinks, Center Drills & Spotting Drills
  8. /
  9. Countersinks

Countersinks (3,500+ items) - Page 101

Mastercut Tool 19x8x70 3FL 60 Degree Countersink 780-314
Mastercut Tool

19x8x70 3FL 60 Degree Countersink

Zoro # G300578893
Mfr # 780-314
product price: 
$55.45
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780010
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G205128117
Mfr # 201780010
product price: 
$19.15
/ea
Mastercut Tool 9.5x6x64 6FL 60 Degree Countersink 780-608
Mastercut Tool

9.5x6x64 6FL 60 Degree Countersink

Zoro # G100578888
Mfr # 780-608
product price: 
$27.55
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780080
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G405128122
Mfr # 201780080
product price: 
$44.39
/ea
Morse Countersink, Series 1752, 38 Body Dia, 2 Overall Length, Round Shank, 14 Shank Dia, 1 Flutes,  25577
Morse

Countersink, Series 1752, 38 Body Dia, 2 Overall Length, Round Shank, 14 Shank Dia, 1 Flutes,

Zoro # G008030204
Mfr # 25577
product price: 
$21.99
/ea
Internal Tool A Cs-250-90 90degX.250 Dia. 6 Flute Coun 63-3200-C
Internal Tool

A Cs-250-90 90degX.250 Dia. 6 Flute Coun

Zoro # G000402559
Mfr # 63-3200-C
product price: 
$105.99
/ea
Mastercut Tool 1/8x1/8x1-1/2 6FL 60 Degree Countersink 680-602
Mastercut Tool

1/8x1/8x1-1/2 6FL 60 Degree Countersink

Zoro # G500579058
Mfr # 680-602
product price: 
$10.45
/ea
Mastercut Tool 6x6x50 3FL 60 Degree Countersink 780-306
Mastercut Tool

6x6x50 3FL 60 Degree Countersink

Zoro # G600579088
Mfr # 780-306
product price: 
$19.89
/ea
Mastercut Tool 3/16x3/16x2 6FL 60 Degree Countersink 680-604
Mastercut Tool

3/16x3/16x2 6FL 60 Degree Countersink

Zoro # G600579132
Mfr # 680-604
product price: 
$11.69
/ea
Mastercut Tool 3/16x3/16x2 1FL 82 Degree Countersink 680-104
Mastercut Tool

3/16x3/16x2 1FL 82 Degree Countersink

Zoro # G300578947
Mfr # 680-104
product price: 
$11.69
/ea
Mastercut Tool 3/16x3/16x2 1FL 90 Degree Countersink 680-204
Mastercut Tool

3/16x3/16x2 1FL 90 Degree Countersink

Zoro # G600578685
Mfr # 680-204
product price: 
$11.69
/ea
Mastercut Tool 16x8x70 6FL 60 Degree Countersink 780-612
Mastercut Tool

16x8x70 6FL 60 Degree Countersink

Zoro # G000578797
Mfr # 780-612
product price: 
$52.49
/ea
Mastercut Tool 1/4x1/4x2 6FL 90 Degree Countersink 680-806
Mastercut Tool

1/4x1/4x2 6FL 90 Degree Countersink

Zoro # G400579004
Mfr # 680-806
product price: 
$19.15
/ea
Mastercut Tool 1/8x1/8x1-1/2 1FL 90 Degree Countersink 680-202
Mastercut Tool

1/8x1/8x1-1/2 1FL 90 Degree Countersink

Zoro # G100578673
Mfr # 680-202
product price: 
$10.45
/ea
Mastercut Tool 1/8x1/8x1-1/2 6FL 82 Degree Countersink 680-702
Mastercut Tool

1/8x1/8x1-1/2 6FL 82 Degree Countersink

Zoro # G600579002
Mfr # 680-702
product price: 
$10.45
/ea
Mastercut Tool 19x8x70 3FL 90 Degree Countersink 780-514
Mastercut Tool

19x8x70 3FL 90 Degree Countersink

Zoro # G000579060
Mfr # 780-514
product price: 
$54.25
/ea
Mastercut Tool 25x8x70 1FL 60 Degree Countersink 780-016
Mastercut Tool

25x8x70 1FL 60 Degree Countersink

Zoro # G600579095
Mfr # 780-016
product price: 
$109.99
/ea
Mastercut Tool 1/8x1/8x1-1/2 3FL 82 Degree Countersink 680-402
Mastercut Tool

1/8x1/8x1-1/2 3FL 82 Degree Countersink

Zoro # G500578815
Mfr # 680-402
product price: 
$10.45
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785080
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G305128116
Mfr # 201785080
product price: 
$61.99
/ea
Mastercut Tool 6x6x50 6FL 82 Degree Countersink 780-706
Mastercut Tool

6x6x50 6FL 82 Degree Countersink

Zoro # G100578727
Mfr # 780-706
product price: 
$19.89
/ea
Internal Tool A Cs-375-82 82degX.375 Dia. 6 Flute Coun 63-5100
Internal Tool

A Cs-375-82 82degX.375 Dia. 6 Flute Coun

Zoro # G100402558
Mfr # 63-5100
product price: 
$140.99
/ea
Mastercut Tool 5x5x50 6FL 90 Degree Countersink 780-804
Mastercut Tool

5x5x50 6FL 90 Degree Countersink

Zoro # G300579357
Mfr # 780-804
product price: 
$14.49
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780030
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G305128109
Mfr # 201780030
product price: 
$21.15
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780060
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G005128119
Mfr # 201780060
product price: 
$35.75
/ea
Internal Tool A Cs-375-90 90degX.375 Dia. 6 Flute Coun 63-5200-C
Internal Tool

A Cs-375-90 90degX.375 Dia. 6 Flute Coun

Zoro # G600402584
Mfr # 63-5200-C
product price: 
$158.99
/ea
Mastercut Tool 5/8x3/8x3 6FL 60 Degree Countersink 680-612
Mastercut Tool

5/8x3/8x3 6FL 60 Degree Countersink

Zoro # G100578772
Mfr # 680-612
product price: 
$52.49
/ea
Mastercut Tool 25x8x70 6FL 82 Degree Countersink 780-716
Mastercut Tool

25x8x70 6FL 82 Degree Countersink

Zoro # G400579165
Mfr # 780-716
product price: 
$109.99
/ea
Mastercut Tool 3x3x38 1FL 60 Degree Countersink 780-002
Mastercut Tool

3x3x38 1FL 60 Degree Countersink

Zoro # G300579470
Mfr # 780-002
product price: 
$10.45
/ea
Mastercut Tool 12.7x6x70 1FL 60 Degree Countersink 780-010
Mastercut Tool

12.7x6x70 1FL 60 Degree Countersink

Zoro # G600578951
Mfr # 780-010
product price: 
$32.95
/ea
Mastercut Tool 19x8x70 6FL 60 Degree Countersink 780-614
Mastercut Tool

19x8x70 6FL 60 Degree Countersink

Zoro # G000578995
Mfr # 780-614
product price: 
$62.75
/ea
Mastercut Tool 3x3x38 1FL 82 Degree Countersink 780-102
Mastercut Tool

3x3x38 1FL 82 Degree Countersink

Zoro # G600578852
Mfr # 780-102
product price: 
$10.45
/ea
Mastercut Tool 25x8x70 1FL 90 Degree Countersink 780-216
Mastercut Tool

25x8x70 1FL 90 Degree Countersink

Zoro # G000579336
Mfr # 780-216
product price: 
$108.99
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780070
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G605128113
Mfr # 201780070
product price: 
$44.39
/ea
Mastercut Tool 19x8x70 6FL 90 Degree Countersink 780-814
Mastercut Tool

19x8x70 6FL 90 Degree Countersink

Zoro # G300578954
Mfr # 780-814
product price: 
$55.45
/ea
Mastercut Tool 1x1/2x3 1FL 90 Degree Countersink 680-216
Mastercut Tool

1x1/2x3 1FL 90 Degree Countersink

Zoro # G500579430
Mfr # 680-216
product price: 
$112.99
/ea
Mastercut Tool 5x5x50 1FL 82 Degree Countersink 780-104
Mastercut Tool

5x5x50 1FL 82 Degree Countersink

Zoro # G100578635
Mfr # 780-104
product price: 
$14.49
/ea
Countersinks (3,500+ items) - Page 101
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About Countersinks

Countersinks are specialized tools that are used to create a chamfered edge on an object. They are commonly used in machining and fabrication to prepare surfaces for drilling, tapping, or other operations. Countersinks can also be used to deburr or countersink the edges of holes.

Types of Countersinks

Countersinks come in a variety of shapes and sizes, from small single-point countersinks for use with drill bits, to larger multi-fluted countersinks for use with chamfering tools. Countersink sets typically include several different sizes and angles to accommodate different applications.

Materials Used For Countersinks

Countersinks are usually made from high speed steel (HSS) or carbide, but can also be made from other materials such as brass or bronze. The material chosen will depend on the application and the desired finish of the chamfer.

Industries That Use Countersinks

Countersinking is widely used in many industries such as automotive manufacturing, aerospace engineering, furniture making, plumbing and electrical work. Professional tradespeople often use countersink drills and chamfering tools to create precise edges on their workpieces.

Find the Countersinks You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of tools & machining along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

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Step Drill BitsHand TapsReduced Shank Drill BitsHex DiesTap Sets
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1 in countersinkyg-1 tool co1/2 in countersinkmetric counterborecountersink zero flute

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