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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 103

Keo Countersink, 3 FL, 60 Deg, 5/8, Cobalt, TiN 917-000-164
Keo

Countersink, 3 FL, 60 Deg, 5/8, Cobalt, TiN

Zoro # G6613975
Mfr # 917-000-164
product price:  $40.85
/ea
Keo Countersink, 6 FL, 100 Deg, 2 1/2, HSS, TiN 55076-TiN
Keo

Countersink, 6 FL, 100 Deg, 2 1/2, HSS, TiN

Zoro # G6493742
Mfr # 55076-TiN
product price:  $484.99
/ea
Discontinued
Keo Countersink, 6 FL, 100 Deg, 5/8, HSS, TiN 919-000-425
Keo

Countersink, 6 FL, 100 Deg, 5/8, HSS, TiN

Zoro # G6634013
Mfr # 919-000-425
product price:  $38.59
/ea
Keo Countersink, 3 Fl, 120 Deg, 3/4, Cobalt 917-000-265
Keo

Countersink, 3 Fl, 120 Deg, 3/4, Cobalt

Zoro # G6770233
Mfr # 917-000-265
product price:  $37.69
/ea
Keo Countersink, 3/4 in, 100 , 2-5/8 in 55736-TiALN
Keo

Countersink, 3/4 in, 100 , 2-5/8 in

Zoro # G6680222
Mfr # 55736-TiALN
product price:  $121.99
/ea
Discontinued
Keo Countersink, 6 FL, 120 Deg, 3 In, Cobalt 55617
Keo

Countersink, 6 FL, 120 Deg, 3 In, Cobalt

Zoro # G6632857
Mfr # 55617
product price:  $639.99
/ea
Discontinued
Keo Countersink, 6 FL, 120 Deg, 3/4, Cobalt, TiN 919-000-892
Keo

Countersink, 6 FL, 120 Deg, 3/4, Cobalt, TiN

Zoro # G6780776
Mfr # 919-000-892
product price:  $51.49
/ea
Keo Countersink, 6 FL, 120 Deg, 3 In, Cobalt, TiN 55617-TiN
Keo

Countersink, 6 FL, 120 Deg, 3 In, Cobalt, TiN

Zoro # G7067681
Mfr # 55617-TiN
product price:  $864.99
/ea
Discontinued
Keo Countersink, 3 FL, 120 Deg, 1/4, Co, TiN 917-000-258
Keo

Countersink, 3 FL, 120 Deg, 1/4, Co, TiN

Zoro # G6484301
Mfr # 917-000-258
product price:  $18.55
/ea
Zoro Select Countersink, 1/2 in, 100 , 387/2000 in 421561
Zoro Select

Countersink, 1/2 in, 100 , 387/2000 in

Zoro # G621726898
Mfr # 421561
product price:  $171.99
/ea
Zoro Select Countersink, 1/2 in, 90 , 3/16 in 421537
Zoro Select

Countersink, 1/2 in, 90 , 3/16 in

Zoro # G621725099
Mfr # 421537
product price:  $158.99
/ea
Keo Countersink, 6 FL, 120 Deg, 5/8, HSS, TiN 919-000-497
Keo

Countersink, 6 FL, 120 Deg, 5/8, HSS, TiN

Zoro # G6843347
Mfr # 919-000-497
product price:  $34.25
/ea
Keo Countersink, 6 FL, 100 Deg, 3 In, Cobalt, TiN 55577-TiN
Keo

Countersink, 6 FL, 100 Deg, 3 In, Cobalt, TiN

Zoro # G6798093
Mfr # 55577-TiN
product price:  $864.99
/ea
Discontinued
Zoro Select Countersink, 3/8 in, 90 , 387/2000 in 421525
Zoro Select

Countersink, 3/8 in, 90 , 387/2000 in

Zoro # G521727544
Mfr # 421525
product price:  $171.99
/ea
Sowa 7pc 3Flute 90Deg TiN Coated Cobalt Countersink Set 121856
Sowa

7pc 3Flute 90Deg TiN Coated Cobalt Countersink Set

Zoro # G607183950
Mfr # 121856
product price:  $622.99
/ea
Zoro Select Countersink, 1/2 in, 100 , 49/500 in 421553
Zoro Select

Countersink, 1/2 in, 100 , 49/500 in

Zoro # G521725472
Mfr # 421553
product price:  $213.99
/ea
Keo Countersink, 3 FL, 100 Deg, 1/2, Co, TiN 917-000-222
Keo

Countersink, 3 FL, 100 Deg, 1/2, Co, TiN

Zoro # G6988606
Mfr # 917-000-222
product price:  $25.59
/ea
Stm 78 90 Deg, 6Flute HSS Chatterless Countersink 120733
Stm

78 90 Deg, 6Flute HSS Chatterless Countersink

Zoro # G607175054
Mfr # 120733
product price:  $163.99
/ea
Zoro Select Countersink, 5/32 in, 90 , 5/32 in 421528
Zoro Select

Countersink, 5/32 in, 90 , 5/32 in

Zoro # G521725083
Mfr # 421528
product price:  $187.99
/ea
Sowa 1'' 254mm HSCO 82Deg 3Flute Countersink 121881
Sowa

1'' 254mm HSCO 82Deg 3Flute Countersink

Zoro # G607183974
Mfr # 121881
product price:  $109.99
/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
Discontinued
Keo Countersink, 3 Fl, 120 Deg, 5/8, Cobalt 917-000-263
Keo

Countersink, 3 Fl, 120 Deg, 5/8, Cobalt

Zoro # G6411185
Mfr # 917-000-263
product price:  $27.75
/ea
Sowa 34 1905mm HSCO 82Deg 3Flute Countersink 121880
Sowa

34 1905mm HSCO 82Deg 3Flute Countersink

Zoro # G707183874
Mfr # 121880
product price:  $101.99
/ea
Keo Countersink, 3 FL, 60 Deg, 3/4, Cobalt, TiN 917-000-166
Keo

Countersink, 3 FL, 60 Deg, 3/4, Cobalt, TiN

Zoro # G6577855
Mfr # 917-000-166
product price:  $50.19
/ea
Keo Countersink, 3 FL, 60 Deg, 3/8, Cobalt, TiN 917-000-160
Keo

Countersink, 3 FL, 60 Deg, 3/8, Cobalt, TiN

Zoro # G7038394
Mfr # 917-000-160
product price:  $22.25
/ea
Keo Countersink, 6 FL, 60 Deg, 2 1/2, Cobalt 55516
Keo

Countersink, 6 FL, 60 Deg, 2 1/2, Cobalt

Zoro # G6748305
Mfr # 55516
product price:  $482.99
/ea
Discontinued
Keo Countersink, 3 FL, 120 Deg, 3/8, HSS, TiN 917-000-054
Keo

Countersink, 3 FL, 120 Deg, 3/8, HSS, TiN

Zoro # G6736387
Mfr # 917-000-054
product price:  $18.85
/ea
Keo Countersink, 6 FL, 120 Deg, 1/2, HSS, TiN 919-000-495
Keo

Countersink, 6 FL, 120 Deg, 1/2, HSS, TiN

Zoro # G6828753
Mfr # 919-000-495
product price:  $25.59
/ea
Zoro Select Countersink, 1/2 in, 82 , 5/32 in 421512
Zoro Select

Countersink, 1/2 in, 82 , 5/32 in

Zoro # G521724710
Mfr # 421512
product price:  $187.99
/ea
Zoro Select Countersink, 7/16 in, 130 , 1/8 in 421571
Zoro Select

Countersink, 7/16 in, 130 , 1/8 in

Zoro # G521726097
Mfr # 421571
product price:  $152.99
/ea
Keo Countersink, 1 FL, 120 Deg, 1/2, HSS, TiN 919-000-070
Keo

Countersink, 1 FL, 120 Deg, 1/2, HSS, TiN

Zoro # G6812671
Mfr # 919-000-070
product price:  $21.15
/ea
Keo Countersink, 3 FL, 120 Deg, 1/2, HSS, TiN 917-000-018
Keo

Countersink, 3 FL, 120 Deg, 1/2, HSS, TiN

Zoro # G6682803
Mfr # 917-000-018
product price:  $23.65
/ea
Keo Countersink, 6 FL, 120 Deg, 7/8, HSS, TiN 919-000-503
Keo

Countersink, 6 FL, 120 Deg, 7/8, HSS, TiN

Zoro # G6940455
Mfr # 919-000-503
product price:  $63.29
/ea
Stm 38 90Deg Single Flute Double End HSS Countersink 121695
Stm

38 90Deg Single Flute Double End HSS Countersink

Zoro # G607179670
Mfr # 121695
product price:  $53.19
/ea
Stm 1 60Deg 4Flute HSS Machine Countersink 120835
Stm

1 60Deg 4Flute HSS Machine Countersink

Zoro # G607180720
Mfr # 120835
product price:  $246.99
/ea
Keo Countersink, 6 FL, 120 Deg, 5/8, Cobalt, TiN 919-000-888
Keo

Countersink, 6 FL, 120 Deg, 5/8, Cobalt, TiN

Zoro # G6647051
Mfr # 919-000-888
product price:  $37.49
/ea
Countersinks (3,500+ items) - Page 103
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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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