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

Countersinks (3,500+ items) - Page 21

Stm 14 90Deg 6Flute TiN Coated Premium M42 Cobalt Countersink 121398
Stm

14 90Deg 6Flute TiN Coated Premium M42 Cobalt Countersink

Zoro # G007183956
Mfr # 121398
product price: 
$42.15
/ea
Keo Countersink, 3/4 in, 120 , 2-5/8 in 917-000-847
Keo

Countersink, 3/4 in, 120 , 2-5/8 in

Zoro # G221725789
Mfr # 917-000-847
product price: 
$74.25
/ea
Zoro Select Countersink, 1/2 in, 82 , 159/1000 in 421513
Zoro Select

Countersink, 1/2 in, 82 , 159/1000 in

Zoro # G121727074
Mfr # 421513
product price: 
$213.99
/ea
Drillco 1-1/4, COUNTRSINK 82DEG 6 FLUT - 3900E 39E216B
Drillco

1-1/4, COUNTRSINK 82DEG 6 FLUT - 3900E

Zoro # G610371306
Mfr # 39E216B
product price: 
$66.49
/ea
Keo Countersink, 1 in, 90 , 2-5/8 in 919-002-823
Keo

Countersink, 1 in, 90 , 2-5/8 in

Zoro # G021725392
Mfr # 919-002-823
product price: 
$101.99
/ea
Zoro Select Countersink, 5/8 in, 100 , 5/32 in 421564
Zoro Select

Countersink, 5/8 in, 100 , 5/32 in

Zoro # G121726411
Mfr # 421564
product price: 
$187.99
/ea
Zoro Select Countersink, 1/2 in, 82 , 49/500 in 421509
Zoro Select

Countersink, 1/2 in, 82 , 49/500 in

Zoro # G421725053
Mfr # 421509
product price: 
$187.99
/ea
Keo Countersink, 1-3/4 in, 82 , 3 in 917-000-835
Keo

Countersink, 1-3/4 in, 82 , 3 in

Zoro # G821726490
Mfr # 917-000-835
product price: 
$361.99
/ea
Sowa T104 HSCO TiN 90Deg 3Flute Countersink 121850
Sowa

T104 HSCO TiN 90Deg 3Flute Countersink

Zoro # G007183888
Mfr # 121850
product price: 
$87.75
/ea
Keo Countersink, 1 in, 100 , 2-5/8 in 919-002-814
Keo

Countersink, 1 in, 100 , 2-5/8 in

Zoro # G121727043
Mfr # 919-002-814
product price: 
$101.99
/ea
Keo Countersink, 1/2 in, 120 , 2 in 919-002-670
Keo

Countersink, 1/2 in, 120 , 2 in

Zoro # G921727786
Mfr # 919-002-670
product price: 
$33.99
/ea
Keo Countersink, 1-3/4 in, 60 , 3-1/2 in 919-002-849
Keo

Countersink, 1-3/4 in, 60 , 3-1/2 in

Zoro # G621725280
Mfr # 919-002-849
product price: 
$326.99
/ea
Keo Countersink, 1-1/4 in, 82 , 2-3/4 in 917-000-934
Keo

Countersink, 1-1/4 in, 82 , 2-3/4 in

Zoro # G221726342
Mfr # 917-000-934
product price: 
$197.99
/ea
Keo Countersink, 5/8 in, 90 , 2-1/4 in 919-002-725
Keo

Countersink, 5/8 in, 90 , 2-1/4 in

Zoro # G621727642
Mfr # 919-002-725
product price: 
$53.55
/ea
Keo Countersink, 3 FL, 110 Deg, 1/2, Co, TiN 55342-TiN
Keo

Countersink, 3 FL, 110 Deg, 1/2, Co, TiN

Zoro # G6503682
Mfr # 55342-TiN
product price: 
$23.19
/ea
Keo Countersink, 3FL, 110 deg, 1-1/4in, HSS, TiN 51251-TIN
Keo

Countersink, 3FL, 110 deg, 1-1/4in, HSS, TiN

Zoro # G8924657
Mfr # 51251-TIN
product price: 
$119.99
/ea
Keo Countersink, 4 Fl, 60 Deg, 1 1/4, Cobalt 917-000-277
Keo

Countersink, 4 Fl, 60 Deg, 1 1/4, Cobalt

Zoro # G6636445
Mfr # 917-000-277
product price: 
$132.99
/ea
Keo 5/8 x 90 deg Six Flute Carbide Countersink 919-001-044
Keo

5/8 x 90 deg Six Flute Carbide Countersink

Zoro # G0456601
Mfr # 919-001-044
product price: 
$120.99
/ea
Zoro Select Countersink, 6 Flutes, Carbide, 2" L 336-203070
Zoro Select

Countersink, 6 Flutes, Carbide, 2" L

Zoro # G9734835
Mfr # 336-203070
product price: 
$36.85
/ea
Keo Countersink, 3 Fl, 60 Deg, 1 1/4, Cobalt 917-000-169
Keo

Countersink, 3 Fl, 60 Deg, 1 1/4, Cobalt

Zoro # G6510515
Mfr # 917-000-169
product price: 
$152.99
/ea
Keo Machine Countersink, 4 Fl, 90 Deg, 5/8, TiN 919-000-542
Keo

Machine Countersink, 4 Fl, 90 Deg, 5/8, TiN

Zoro # G0815141
Mfr # 919-000-542
product price: 
$66.15
/ea
M.A. Ford Xt 1 X 4-1/4 X 7 -.015Cr 61B012503
M.A. Ford

Xt 1 X 4-1/4 X 7 -.015Cr

Zoro # G1307596
Mfr # 61B012503
product price: 
$23.25
/ea
M.A. Ford 3/16 X 3/4X.015Cr-Blaze Endmill 61B075001
M.A. Ford

3/16 X 3/4X.015Cr-Blaze Endmill

Zoro # G1369406
Mfr # 61B075001
product price: 
$78.15
/ea
M.A. Ford Xt 1 X 4-1/4 X 7 -.375Cr 61B012502
M.A. Ford

Xt 1 X 4-1/4 X 7 -.375Cr

Zoro # G1318172
Mfr # 61B012502
product price: 
$22.59
/ea
M.A. Ford 1/8 X 3/8 X 1.5 Endmill 61B025002
M.A. Ford

1/8 X 3/8 X 1.5 Endmill

Zoro # G1348038
Mfr # 61B025002
product price: 
$27.49
/ea
M.A. Ford 1/8 X 1/2 X.030Cr-Blaze Endmill 61B037501
M.A. Ford

1/8 X 1/2 X.030Cr-Blaze Endmill

Zoro # G1341887
Mfr # 61B037501
product price: 
$34.99
/ea
M.A. Ford Endmill 3/4X2-1/4 .015Cr 79018703
M.A. Ford

Endmill 3/4X2-1/4 .015Cr

Zoro # G1163448
Mfr # 79018703
product price: 
$14.55
/ea
Keo Countersink, 4 Fl, 60 Deg, 1 1/4, Co, TiN 917-000-278
Keo

Countersink, 4 Fl, 60 Deg, 1 1/4, Co, TiN

Zoro # G6610563
Mfr # 917-000-278
product price: 
$160.99
/ea
Zoro Select Countersink, 3 Flutes, Carbide, 3" L 333-010070
Zoro Select

Countersink, 3 Flutes, Carbide, 3" L

Zoro # G9725430
Mfr # 333-010070
product price: 
$187.99
/ea
Keo Countersink, 4 Fl, 90 Deg, 1 1/4, Cobalt 917-000-293
Keo

Countersink, 4 Fl, 90 Deg, 1 1/4, Cobalt

Zoro # G2867173
Mfr # 917-000-293
product price: 
$146.99
/ea
M.A. Ford 1/8 X 1/2 X.015Cr-Blaze Endmill 61B025006
M.A. Ford

1/8 X 1/2 X.015Cr-Blaze Endmill

Zoro # G1334771
Mfr # 61B025006
product price: 
$25.85
/ea
Keo Machine Countersink, 4 Fl, 82 Deg, 1/2, Co 919-000-529
Keo

Machine Countersink, 4 Fl, 82 Deg, 1/2, Co

Zoro # G0735752
Mfr # 919-000-529
product price: 
$50.15
/ea
Keo Countersink, 1-1/2 in, 120 , 2-7/8 in 917-000-119
Keo

Countersink, 1-1/2 in, 120 , 2-7/8 in

Zoro # G1751163
Mfr # 917-000-119
product price: 
$185.99
/ea
M.A. Ford 3/8 1 X 2-1/2 .020R 9F 79B018701
M.A. Ford

3/8 1 X 2-1/2 .020R 9F

Zoro # G1163341
Mfr # 79B018701
product price: 
$25.55
/ea
M.A. Ford 5/8 X 1-1/4 X 3-1/2 Ball 79087502
M.A. Ford

5/8 X 1-1/4 X 3-1/2 Ball

Zoro # G1163947
Mfr # 79087502
product price: 
$56.45
/ea
Keo Countersink, 6 FL, 100 Deg, 2 In, HSS, TiN 919-000-439
Keo

Countersink, 6 FL, 100 Deg, 2 In, HSS, TiN

Zoro # G6546967
Mfr # 919-000-439
product price: 
$258.99
/ea
Countersinks (3,500+ items) - Page 21
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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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