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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 (4,000+ items) - Page 17

Keo Countersink, 1 FL, 120 Deg, 1 3/4, HSS, TiN 919-000-178
Keo

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

Zoro # G7233825
Mfr # 919-000-178
product price:  $232.99
/ea
Garant High-Precision HSS Countersink, 90 Deg, TiAlN Coated, 31 mm 150170 31
Garant

High-Precision HSS Countersink, 90 Deg, TiAlN Coated, 31 mm

Zoro # G214390574
Mfr # 150170 31
product price:  $163.99
/ea
Keo Countersink, 1/8 in, 90 , 1-1/2 in 919-002-409
Keo

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

Zoro # G512007457
Mfr # 919-002-409
product price:  $25.19
/ea
Keo Countersink, 3 FL, 120 Deg, 1 In, Co, TiN 917-000-268
Keo

Countersink, 3 FL, 120 Deg, 1 In, Co, TiN

Zoro # G6442624
Mfr # 917-000-268
product price:  $83.19
/ea
Micro 100 Countersink, AlTiN, 120 deg. Angle, 1-1/2"L CS-125-120X
Micro 100

Countersink, AlTiN, 120 deg. Angle, 1-1/2"L

Zoro # G9198309
Mfr # CS-125-120X
product price:  $34.59
/ea
Garant High-Precision HSS Countersink, 90 Deg, Long, TiAlN Coated, 6.3 mm 150376 6,3
Garant

High-Precision HSS Countersink, 90 Deg, Long, TiAlN Coated, 6.3 mm

Zoro # G114387742
Mfr # 150376 6,3
product price:  $69.25
/ea
Keo Countersink, 6 Fl, 60 Deg, 1/4, Cobalt 919-000-697
Keo

Countersink, 6 Fl, 60 Deg, 1/4, Cobalt

Zoro # G1103812
Mfr # 919-000-697
product price:  $12.79
/ea
Keo Drill/Countersink, 6 FL, 60 deg., 1/8in, HSS 919-000-298
Keo

Drill/Countersink, 6 FL, 60 deg., 1/8in, HSS

Zoro # G2776816
Mfr # 919-000-298
product price:  $11.49
/ea
Keo Machine Countersink, 4 Fl, 82 Deg, 7/8, TiN 919-000-536
Keo

Machine Countersink, 4 Fl, 82 Deg, 7/8, TiN

Zoro # G1204506
Mfr # 919-000-536
product price:  $106.99
/ea
Keo Countersink, 1 in, 60 , 3-1/4 in 917-000-765
Keo

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

Zoro # G912007071
Mfr # 917-000-765
product price:  $259.99
/ea
Garant Solid Carbide Countersink, 60 Deg, Uncoated, 16 mm 150855 16
Garant

Solid Carbide Countersink, 60 Deg, Uncoated, 16 mm

Zoro # G014389525
Mfr # 150855 16
product price:  $324.99
/ea
Keo Countersink, 1 FL, 100 Deg, 1 1/4, Cobalt 919-000-637
Keo

Countersink, 1 FL, 100 Deg, 1 1/4, Cobalt

Zoro # G6904091
Mfr # 919-000-637
product price:  $122.99
/ea
Keo Countersink, 1 FL, 100 Deg, 3/16, TiAlN 55731-TiALN
Keo

Countersink, 1 FL, 100 Deg, 3/16, TiAlN

Zoro # G2249265
Mfr # 55731-TiALN
product price:  $19.95
/ea
Keo Countersink, 6 FL, 90 Deg, 2 In, Cobalt 919-000-795
Keo

Countersink, 6 FL, 90 Deg, 2 In, Cobalt

Zoro # G7096844
Mfr # 919-000-795
product price:  $216.99
/ea
Keo Countersink, 6 FL, 100 Deg, 1 3/4, HSS 919-000-436
Keo

Countersink, 6 FL, 100 Deg, 1 3/4, HSS

Zoro # G6611044
Mfr # 919-000-436
product price:  $144.99
/ea
Keo Machine Countersink, 4 Fl, 90 Deg, 7/8, Co 919-000-545
Keo

Machine Countersink, 4 Fl, 90 Deg, 7/8, Co

Zoro # G6954534
Mfr # 919-000-545
product price:  $83.19
/ea
Keo Countersink, 3 FL, 120 Deg, 1 1/2, HSS, TiN 917-000-120
Keo

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

Zoro # G6609827
Mfr # 917-000-120
product price:  $207.99
/ea
Micro 100 Countersink, AlTiN, 82 deg. Angle, 2-1/2" L CS-312-082X
Micro 100

Countersink, AlTiN, 82 deg. Angle, 2-1/2" L

Zoro # G9198695
Mfr # CS-312-082X
product price:  $62.39
/ea
Garant High-Precision HSS Countersink, 90 Deg, Long, TiAlN Coated, 20.5 mm 150377 20,5
Garant

High-Precision HSS Countersink, 90 Deg, Long, TiAlN Coated, 20.5 mm

Zoro # G514388790
Mfr # 150377 20,5
product price:  $108.99
/ea
Keo Countersink, 1 FL, 60 Deg, 1/4, Cobalt, TiN 919-000-554
Keo

Countersink, 1 FL, 60 Deg, 1/4, Cobalt, TiN

Zoro # G1130123
Mfr # 919-000-554
product price:  $15.49
/ea
Keo Countersink, 6 FL, 110 Deg, 1 1/2, Co, TiN 55593-TiN
Keo

Countersink, 6 FL, 110 Deg, 1 1/2, Co, TiN

Zoro # G6428493
Mfr # 55593-TiN
product price:  $153.99
/ea
Keo Countersink, 1 FL, 100 Deg, 1/8, Cobalt, TiN 919-000-622
Keo

Countersink, 1 FL, 100 Deg, 1/8, Cobalt, TiN

Zoro # G2655283
Mfr # 919-000-622
product price:  $13.19
/ea
Keo Countersink, 3 FL, 90 Deg, 2 In, Co, TiN 917-000-216
Keo

Countersink, 3 FL, 90 Deg, 2 In, Co, TiN

Zoro # G0708906
Mfr # 917-000-216
product price:  $429.99
/ea
Keo Countersink, 6 FL, 90 Deg, 1 1/4, Cobalt, TiN 919-000-790
Keo

Countersink, 6 FL, 90 Deg, 1 1/4, Cobalt, TiN

Zoro # G2060983
Mfr # 919-000-790
product price:  $119.99
/ea
Keo 2 x 82 deg KEO CO RH 4Fl Center Reamer 917-000-292
Keo

2 x 82 deg KEO CO RH 4Fl Center Reamer

Zoro # G7181973
Mfr # 917-000-292
product price:  $370.99
/ea
Garant High-Precision HSS Countersink, 60 Deg, TiAlN Coated, 16 mm 150815 16
Garant

High-Precision HSS Countersink, 60 Deg, TiAlN Coated, 16 mm

Zoro # G014389730
Mfr # 150815 16
product price:  $61.65
/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:  $145.99
/ea
Keo Countersink, 3/16 in, 100 , 2 in 919-002-353
Keo

Countersink, 3/16 in, 100 , 2 in

Zoro # G712007097
Mfr # 919-002-353
product price:  $27.15
/ea
Keo Countersink, 6 FL, 100 Deg, 3 In, HSS 55077
Keo

Countersink, 6 FL, 100 Deg, 3 In, HSS

Zoro # G6540615
Mfr # 55077
product price:  $529.99
/ea
Keo Countersink, 3 FL, 90 Deg, 1/4, Cobalt, TiN 917-000-198
Keo

Countersink, 3 FL, 90 Deg, 1/4, Cobalt, TiN

Zoro # G2192321
Mfr # 917-000-198
product price:  $16.79
/ea
Keo Countersink, 3 Fl, 60 Deg, 1 1/2, Cobalt 917-000-171
Keo

Countersink, 3 Fl, 60 Deg, 1 1/2, Cobalt

Zoro # G6467711
Mfr # 917-000-171
product price:  $216.99
/ea
Keo Countersink, 1 FL, 120 Deg, 5/8, HSS, TiN 919-000-258
Keo

Countersink, 1 FL, 120 Deg, 5/8, HSS, TiN

Zoro # G7019731
Mfr # 919-000-258
product price:  $28.19
/ea
Keo Countersink, 6 FL, 60 Deg, 5/8, Carbide 919-000-999
Keo

Countersink, 6 FL, 60 Deg, 5/8, Carbide

Zoro # G1876481
Mfr # 919-000-999
product price:  $86.49
/ea
Holex Pro Steel High-Precision HSS Countersink with 3 Drive Flats, 90 Deg, TiAlN Coated, 10 mm 150184 10
Holex

Pro Steel High-Precision HSS Countersink with 3 Drive Flats, 90 Deg, TiAlN Coated, 10 mm

Zoro # G814391551
Mfr # 150184 10
product price:  $24.75
/ea
Keo Countersink, 3 Fl, 100 Deg, 1 1/2, Cobalt 917-000-231
Keo

Countersink, 3 Fl, 100 Deg, 1 1/2, Cobalt

Zoro # G6502045
Mfr # 917-000-231
product price:  $227.99
/ea
Garant High-Precision HSS Countersink, 60 Deg, TiAlN Coated, 8 mm 150815 8
Garant

High-Precision HSS Countersink, 60 Deg, TiAlN Coated, 8 mm

Zoro # G514389889
Mfr # 150815 8
product price:  $42.99
/ea
Countersinks (4,000+ items) - Page 17
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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

Spotting DrillsCenter DrillsJobber Length Drill BitsDrill Bit SetsStep Drill Bits
Hole SawsReduced Shank Drill BitsHand TapsTap WrenchesHammer Drill Bits
1 in countersink1 in endmillcountersink zero flutesingle flute counter sink1/2 in countersink
drill countersink bitradius endmill120 degree countersinkmetric counterbore3" threaded cap

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