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

Countersinks (3,500+ items) - Page 99

Mastercut Tool 3/8x1/4x2-1/2 3FL 90 Degree Countersink 680-508
Mastercut Tool

3/8x1/4x2-1/2 3FL 90 Degree Countersink

Zoro # G800579260
Mfr # 680-508
product price: 
$25.15
/ea
Mastercut Tool 3/8x1/4x2-5/8 1FL 60 Degree Countersink 680-008
Mastercut Tool

3/8x1/4x2-5/8 1FL 60 Degree Countersink

Zoro # G800579352
Mfr # 680-008
product price: 
$25.15
/ea
Mastercut Tool 19x8x70 1FL 60 Degree Countersink 780-014
Mastercut Tool

19x8x70 1FL 60 Degree Countersink

Zoro # G700578851
Mfr # 780-014
product price: 
$57.29
/ea
Mastercut Tool 5/8x3/8x3 3FL 60 Degree Countersink 680-312
Mastercut Tool

5/8x3/8x3 3FL 60 Degree Countersink

Zoro # G800578867
Mfr # 680-312
product price: 
$52.49
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780040
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G805128111
Mfr # 201780040
product price: 
$24.95
/ea
Mastercut Tool 9.5x6x64 1FL 90 Degree Countersink 780-208
Mastercut Tool

9.5x6x64 1FL 90 Degree Countersink

Zoro # G800579390
Mfr # 780-208
product price: 
$27.55
/ea
Mastercut Tool 3/8x1/4x2-5/8 3FL 60 Degree Countersink 680-308
Mastercut Tool

3/8x1/4x2-5/8 3FL 60 Degree Countersink

Zoro # G900578910
Mfr # 680-308
product price: 
$25.15
/ea
Mastercut Tool 5/8x3/8x3 1FL 60 Degree Countersink 680-012
Mastercut Tool

5/8x3/8x3 1FL 60 Degree Countersink

Zoro # G700579452
Mfr # 680-012
product price: 
$52.49
/ea
Internal Tool A Cs-375-90 90degX.375 Dia. 6 Flute Coun 63-5200
Internal Tool

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

Zoro # G900402529
Mfr # 63-5200
product price: 
$139.99
/ea
Internal Tool A Cs-500-90 90degX.500 Dia. 6 Flute Coun 63-6200-C
Internal Tool

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

Zoro # G900402611
Mfr # 63-6200-C
product price: 
$218.99
/ea
Mastercut Tool 16x8x70 1FL 90 Degree Countersink 780-212
Mastercut Tool

16x8x70 1FL 90 Degree Countersink

Zoro # G700579353
Mfr # 780-212
product price: 
$52.49
/ea
Internal Tool A Cs-500-82 82degX.500 Dia. 6 Flute Coun 63-6100
Internal Tool

A Cs-500-82 82degX.500 Dia. 6 Flute Coun

Zoro # G800402681
Mfr # 63-6100
product price: 
$185.99
/ea
Mastercut Tool 1x1/2x3 1FL 60 Degree Countersink 680-016
Mastercut Tool

1x1/2x3 1FL 60 Degree Countersink

Zoro # G900579481
Mfr # 680-016
product price: 
$112.99
/ea
Mastercut Tool 3x3x38 6FL 60 Degree Countersink 780-602
Mastercut Tool

3x3x38 6FL 60 Degree Countersink

Zoro # G800579055
Mfr # 780-602
product price: 
$10.45
/ea
Mastercut Tool 16x8x70 1FL 82 Degree Countersink 780-112
Mastercut Tool

16x8x70 1FL 82 Degree Countersink

Zoro # G800578911
Mfr # 780-112
product price: 
$52.49
/ea
Mastercut Tool 3/16x3/16x2 3FL 82 Degree Countersink 680-404
Mastercut Tool

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

Zoro # G700578905
Mfr # 680-404
product price: 
$10.85
/ea
Mastercut Tool 5x5x50 3FL 60 Degree Countersink 780-304
Mastercut Tool

5x5x50 3FL 60 Degree Countersink

Zoro # G700578912
Mfr # 780-304
product price: 
$14.49
/ea
Mastercut Tool 1/8x1/8x1-1/2 6FL 90 Degree Countersink 680-802
Mastercut Tool

1/8x1/8x1-1/2 6FL 90 Degree Countersink

Zoro # G700579018
Mfr # 680-802
product price: 
$10.45
/ea
Internal Tool A Cs-250-90 90degX.250 Dia. 6 Flute Coun 63-3200
Internal Tool

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

Zoro # G700402613
Mfr # 63-3200
product price: 
$90.59
/ea
Mastercut Tool 12.7x6x70 3FL 60 Degree Countersink 780-310
Mastercut Tool

12.7x6x70 3FL 60 Degree Countersink

Zoro # G800579086
Mfr # 780-310
product price: 
$32.95
/ea
Mastercut Tool 9.5x6x64 6FL 90 Degree Countersink 780-808
Mastercut Tool

9.5x6x64 6FL 90 Degree Countersink

Zoro # G700579179
Mfr # 780-808
product price: 
$22.69
/ea
Mastercut Tool 25x8x70 6FL 60 Degree Countersink 780-616
Mastercut Tool

25x8x70 6FL 60 Degree Countersink

Zoro # G700578820
Mfr # 780-616
product price: 
$108.99
/ea
Mastercut Tool 19x8x70 6FL 82 Degree Countersink 780-714
Mastercut Tool

19x8x70 6FL 82 Degree Countersink

Zoro # G900579450
Mfr # 780-714
product price: 
$57.29
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785060
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G905128110
Mfr # 201785060
product price: 
$50.95
/ea
Mastercut Tool 9.5x6x64 1FL 82 Degree Countersink 780-108
Mastercut Tool

9.5x6x64 1FL 82 Degree Countersink

Zoro # G100579038
Mfr # 780-108
product price: 
$25.15
/ea
Mastercut Tool 5/8x3/8x3 3FL 82 Degree Countersink 680-412
Mastercut Tool

5/8x3/8x3 3FL 82 Degree Countersink

Zoro # G100578819
Mfr # 680-412
product price: 
$52.49
/ea
Mastercut Tool 3/8x1/4x2-1/2 6FL 60 Degree Countersink 680-608
Mastercut Tool

3/8x1/4x2-1/2 6FL 60 Degree Countersink

Zoro # G200579006
Mfr # 680-608
product price: 
$27.55
/ea
Mastercut Tool 3x3x38 3FL 60 Degree Countersink 780-302
Mastercut Tool

3x3x38 3FL 60 Degree Countersink

Zoro # G100579557
Mfr # 780-302
product price: 
$10.45
/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
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 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 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 3x3x38 6FL 90 Degree Countersink 780-802
Mastercut Tool

3x3x38 6FL 90 Degree Countersink

Zoro # G100579526
Mfr # 780-802
product price: 
$10.45
/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
Mastercut Tool 1/2x1/4x2-3/4 6FL 90 Degree Countersink, PowerA 680-810-1
Mastercut Tool

1/2x1/4x2-3/4 6FL 90 Degree Countersink, PowerA

Zoro # G500579133
Mfr # 680-810-1
product price: 
$36.99
/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
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.

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1 in countersinkyg-1 tool co1/2 in countersinkmetric counterborecountersink zero flute

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