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  1. Home
  2. /
  3. Tools & Machining
  4. /
  5. Cutting Tools
  6. /
  7. Countersinks, Center Drills & Spotting Drills
  8. /
  9. Countersinks

Countersinks (3,500+ items) - Page 99

Mastercut Tool 1/4x1/4x2 3FL 60 Degree Countersink 680-306
Mastercut Tool

1/4x1/4x2 3FL 60 Degree Countersink

Zoro # G000579107
Mfr # 680-306
product price: 
$18.99
/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
Mastercut Tool 5x5x50 1FL 60 Degree Countersink 780-004
Mastercut Tool

5x5x50 1FL 60 Degree Countersink

Zoro # G500579256
Mfr # 780-004
product price: 
$13.49
/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 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
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
Festool Drill countersink BSTA HS D 3, 5 CE 492523
Festool

Drill countersink BSTA HS D 3, 5 CE

Zoro # G522635695
Mfr # 492523
product price: 
$133.99
/ea
Internal Tool A Cs-500-90 90degX.500 Dia. 6 Flute Coun 63-6200
Internal Tool

A Cs-500-90 90degX.500 Dia. 6 Flute Coun

Zoro # G600402614
Mfr # 63-6200
product price: 
$186.99
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780050
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G405128108
Mfr # 201780050
product price: 
$30.49
/ea
Mastercut Tool 16x8x70 6FL 82 Degree Countersink 780-712
Mastercut Tool

16x8x70 6FL 82 Degree Countersink

Zoro # G600578654
Mfr # 780-712
product price: 
$52.49
/ea
Mastercut Tool 3/8x1/4x2-5/8 1FL 90 Degree Countersink 680-208
Mastercut Tool

3/8x1/4x2-5/8 1FL 90 Degree Countersink

Zoro # G300578749
Mfr # 680-208
product price: 
$25.15
/ea
Cmt COUNTERSINK HWM Z3 S - 25/64'' D - 49/64''x23/64''x2-3/4'' RH 521.002.21
Cmt

COUNTERSINK HWM Z3 S - 25/64'' D - 49/64''x23/64''x2-3/4'' RH

Zoro # G122636443
Mfr # 521.002.21
product price: 
$43.25
/ea
Mastercut Tool 3x3x38 6FL 82 Degree Countersink 780-702
Mastercut Tool

3x3x38 6FL 82 Degree Countersink

Zoro # G400579011
Mfr # 780-702
product price: 
$10.45
/ea
Mastercut Tool 12.7x6x70 3FL 82 Degree Countersink 780-410
Mastercut Tool

12.7x6x70 3FL 82 Degree Countersink

Zoro # G300578633
Mfr # 780-410
product price: 
$32.99
/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
Mastercut Tool 5x5x50 6FL 82 Degree Countersink 780-704
Mastercut Tool

5x5x50 6FL 82 Degree Countersink

Zoro # G500578655
Mfr # 780-704
product price: 
$13.49
/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 3/4x1/2x3 1FL 60 Degree Countersink 680-014
Mastercut Tool

3/4x1/2x3 1FL 60 Degree Countersink

Zoro # G500579515
Mfr # 680-014
product price: 
$58.95
/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 12.7x6x70 6FL 90 Degree Countersink 780-810
Mastercut Tool

12.7x6x70 6FL 90 Degree Countersink

Zoro # G100579014
Mfr # 780-810
product price: 
$38.79
/ea
Mastercut Tool 1/8x1/8x1-1/2 1FL 82 Degree Countersink 680-102
Mastercut Tool

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

Zoro # G500578839
Mfr # 680-102
product price: 
$10.45
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785010
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G505128114
Mfr # 201785010
product price: 
$33.29
/ea
Internal Tool A Cs-500-60 60degX.500 Dia. 6 Flute Coun 63-6000-C
Internal Tool

A Cs-500-60 60degX.500 Dia. 6 Flute Coun

Zoro # G300402495
Mfr # 63-6000-C
product price: 
$218.99
/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 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
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
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
Mastercut Tool 6x6x50 6FL 60 Degree Countersink 780-606
Mastercut Tool

6x6x50 6FL 60 Degree Countersink

Zoro # G200579136
Mfr # 780-606
product price: 
$17.89
/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 25x8x70 3FL 90 Degree Countersink 780-516
Mastercut Tool

25x8x70 3FL 90 Degree Countersink

Zoro # G500578914
Mfr # 780-516
product price: 
$108.99
/ea
Mastercut Tool 6x6x50 1FL 90 Degree Countersink 780-206
Mastercut Tool

6x6x50 1FL 90 Degree Countersink

Zoro # G000578674
Mfr # 780-206
product price: 
$17.89
/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
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785070
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G505128107
Mfr # 201785070
product price: 
$60.29
/ea
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
Internal Tool A Cs-500-60 60degX.500 Dia. 6 Flute Coun 63-6000
Internal Tool

A Cs-500-60 60degX.500 Dia. 6 Flute Coun

Zoro # G300402532
Mfr # 63-6000
product price: 
$186.99
/ea
Countersinks (3,500+ items) - Page 99
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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

Center DrillsSpotting DrillsJobber Length Drill BitsDrill Bit SetsHole Saws
Reduced Shank Drill BitsHand TapsStep Drill BitsHex DiesTap Sets
ma ford countersink set1 in endmillmetric counterboreradius endmill1 in countersink
120 degree countersink1/2 in countersinkcountersink zero flutesingle flute counter sink3" threaded cap

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