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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 8

Keo 60 deg 6 Flute 7 piece Countersink Set CO 919-000-038
Keo

60 deg 6 Flute 7 piece Countersink Set CO

Zoro # G1033085
Mfr # 919-000-038
product price: 
$273.99
/ea
Keo 120 deg 6 Flute 7 piece Countersink Set CO 919-000-037
Keo

120 deg 6 Flute 7 piece Countersink Set CO

Zoro # G6800543
Mfr # 919-000-037
product price: 
$278.99
/ea
Keo 82 deg 3 Flute 5 piece Center Reamer Set CO 917-000-011
Keo

82 deg 3 Flute 5 piece Center Reamer Set CO

Zoro # G1902065
Mfr # 917-000-011
product price: 
$190.99
/ea
Keo Countersink, Pilot 6.6 mm, CTRbore 11 mm 902-000-057
Keo

Countersink, Pilot 6.6 mm, CTRbore 11 mm

Zoro # G7028314
Mfr # 902-000-057
product price: 
$63.15
/ea
Zephyr Countersink Cage, 5/16" Cutter Dia. ZT284-B
Zephyr

Countersink Cage, 5/16" Cutter Dia.

Zoro # G2472920
Mfr # ZT284-B
product price: 
$350.99
/ea
Zephyr CountersinkCage, Wide, 1/4"-28, 1.1875in ZT680-SP-S-TF
Zephyr

CountersinkCage, Wide, 1/4"-28, 1.1875in

Zoro # G5910042
Mfr # ZT680-SP-S-TF
product price: 
$214.99
/ea
Rocky Mountain Twist Countersink, 1/2 in, 100 , 1-1/4 in 954CO5-40
Rocky Mountain Twist

Countersink, 1/2 in, 100 , 1-1/4 in

Zoro # G1380515
Mfr # 954CO5-40
product price: 
$21.75
/ea
Keo Countersink, 6 FL, 100 Deg, 3/8, Carbide 919-001-062
Keo

Countersink, 6 FL, 100 Deg, 3/8, Carbide

Zoro # G1954976
Mfr # 919-001-062
product price: 
$62.65
/ea
Zoro Select Countersink, 1 Flute, Carbide, 2-1/2" L 331-006060
Zoro Select

Countersink, 1 Flute, Carbide, 2-1/2" L

Zoro # G9743725
Mfr # 331-006060
product price: 
$62.39
/ea
Keo Countersink, 6 FL, 90 Deg, 7/8, Cobalt, TiN 919-000-786
Keo

Countersink, 6 FL, 90 Deg, 7/8, Cobalt, TiN

Zoro # G1997012
Mfr # 919-000-786
product price: 
$80.15
/ea
Keo Countersink, 3/4 in, 120 , 2-5/8 in 919-000-500
Keo

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

Zoro # G1060814
Mfr # 919-000-500
product price: 
$37.85
/ea
Keo 1/2 x 60 deg KEO HSS RH 3Fl C Reamer 917-000-019
Keo

1/2 x 60 deg KEO HSS RH 3Fl C Reamer

Zoro # G0282511
Mfr # 917-000-019
product price: 
$22.49
/ea
Keo Countersink, 1 FL, 90 Deg, 3/4, Cobalt, TiN 919-000-610
Keo

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

Zoro # G3482796
Mfr # 919-000-610
product price: 
$57.95
/ea
Cleveland Countersink, Single Flute, 60 Deg. Angle C46119
Cleveland

Countersink, Single Flute, 60 Deg. Angle

Zoro # G1204688
Mfr # C46119
product price: 
$41.19
/ea
Chicago-Latrobe Countersink, 2" L, HSS, 3-Flute, 6 pcs. 56839
Chicago-Latrobe

Countersink, 2" L, HSS, 3-Flute, 6 pcs.

Zoro # G4808157
Mfr # 56839
product price: 
$26.39
/ea
Keo 5/8 x 90 deg CO 6FLT 3/8 SK Cntsnk 919-000-781
Keo

5/8 x 90 deg CO 6FLT 3/8 SK Cntsnk

Zoro # G0993745
Mfr # 919-000-781
product price: 
$31.15
/ea
Cleveland Countersink, 2" L, HSS, Center Reamer C46211
Cleveland

Countersink, 2" L, HSS, Center Reamer

Zoro # G4780349
Mfr # C46211
product price: 
$32.19
/ea
Cleveland Countersink, 3/8 in, 82 , 1-3/4 in C94568
Cleveland

Countersink, 3/8 in, 82 , 1-3/4 in

Zoro # G4818733
Mfr # C94568
product price: 
$31.99
/ea
Keo Countersink, 6 FL, 90 Deg, 1 In, Cobalt 919-000-787
Keo

Countersink, 6 FL, 90 Deg, 1 In, Cobalt

Zoro # G2178976
Mfr # 919-000-787
product price: 
$75.89
/ea
Keo Drill/Countersink, 6 FL, 82 deg., 2in L, HSS 919-000-345
Keo

Drill/Countersink, 6 FL, 82 deg., 2in L, HSS

Zoro # G2776560
Mfr # 919-000-345
product price: 
$25.49
/ea
Keo 5/8 x 90 deg KEO HSS RH 3Fl C Reamer 917-000-071
Keo

5/8 x 90 deg KEO HSS RH 3Fl C Reamer

Zoro # G0729574
Mfr # 917-000-071
product price: 
$28.69
/ea
Rocky Mountain Twist Countersink, 1/2 in, 100 , 1-1/4 in 954CO5-10
Rocky Mountain Twist

Countersink, 1/2 in, 100 , 1-1/4 in

Zoro # G1380454
Mfr # 954CO5-10
product price: 
$22.99
/ea
Keo Countersink, 7/8 in, 82 , 2-3/4 in 919-000-354
Keo

Countersink, 7/8 in, 82 , 2-3/4 in

Zoro # G3297707
Mfr # 919-000-354
product price: 
$52.65
/ea
Keo Countersink, 3 FL, 82 deg., 1/2in, HSS, TiN 917-000-022
Keo

Countersink, 3 FL, 82 deg., 1/2in, HSS, TiN

Zoro # G8924395
Mfr # 917-000-022
product price: 
$25.89
/ea
Keo Countersink, 3 FL, 82 Deg, 1/4, Cobalt, TiN 917-000-178
Keo

Countersink, 3 FL, 82 Deg, 1/4, Cobalt, TiN

Zoro # G3281521
Mfr # 917-000-178
product price: 
$19.99
/ea
Keo Countersink, 6 Fl, 82 Deg, 3/8, Cobalt 919-000-737
Keo

Countersink, 6 Fl, 82 Deg, 3/8, Cobalt

Zoro # G2746755
Mfr # 919-000-737
product price: 
$19.35
/ea
Keo Countersink, 7/8 in, 60 , 2-3/4 in 919-000-317
Keo

Countersink, 7/8 in, 60 , 2-3/4 in

Zoro # G1122746
Mfr # 919-000-317
product price: 
$52.15
/ea
Keo 1/2 60 deg ZErO Flute CO Deburring Tool 919-000-189
Keo

1/2 60 deg ZErO Flute CO Deburring Tool

Zoro # G1281716
Mfr # 919-000-189
product price: 
$28.75
/ea
Keo 3/8 x 90 deg KEO CO SF Countersink 919-000-603
Keo

3/8 x 90 deg KEO CO SF Countersink

Zoro # G2805433
Mfr # 919-000-603
product price: 
$18.15
/ea
Keo 1/2 x 82 deg HSS 6FLT 3/8 SK Cntsnk 919-000-346
Keo

1/2 x 82 deg HSS 6FLT 3/8 SK Cntsnk

Zoro # G2569287
Mfr # 919-000-346
product price: 
$20.15
/ea
Keo Countersink, 3 FL, 90 Deg, 5/8, Cobalt, TiN 917-000-204
Keo

Countersink, 3 FL, 90 Deg, 5/8, Cobalt, TiN

Zoro # G2144502
Mfr # 917-000-204
product price: 
$41.15
/ea
Keo Countersink, 6 FL, 82 Deg, 1/2, Cobalt, TiN 919-000-740
Keo

Countersink, 6 FL, 82 Deg, 1/2, Cobalt, TiN

Zoro # G6705447
Mfr # 919-000-740
product price: 
$30.29
/ea
Keo Countersink, 3 Fl, 100 Deg, 3/4, Cobalt 917-000-225
Keo

Countersink, 3 Fl, 100 Deg, 3/4, Cobalt

Zoro # G3151854
Mfr # 917-000-225
product price: 
$44.25
/ea
Keo 1 Inch 90 deg ZErO Flute CO Deburring Tool 919-000-229
Keo

1 Inch 90 deg ZErO Flute CO Deburring Tool

Zoro # G1405774
Mfr # 919-000-229
product price: 
$58.89
/ea
Keo Countersink, 1-1/2 in, 82 , 2-7/8 in 919-000-360
Keo

Countersink, 1-1/2 in, 82 , 2-7/8 in

Zoro # G2610002
Mfr # 919-000-360
product price: 
$145.99
/ea
Keo Countersink, 1 FL, 100 Deg, 3/4, Cobalt 919-000-633
Keo

Countersink, 1 FL, 100 Deg, 3/4, Cobalt

Zoro # G2983644
Mfr # 919-000-633
product price: 
$43.45
/ea
Countersinks (3,500+ items) - Page 8
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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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