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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 50

Harvey Tool 0.1220 in Drill dia. x 120 deg. Included Carbide No T25 Combined Drill & Countersink, 2 Flutes 725025-C6
Harvey Tool

0.1220 in Drill dia. x 120 deg. Included Carbide No T25 Combined Drill & Countersink, 2 Flutes

Zoro # G211325197
Mfr # 725025-C6
product price: 
$112.99
/ea
Drillco 1-1/4, MACHIN COUNTRSINK 90DEG 4 FL 3900E 38E216C
Drillco

1-1/4, MACHIN COUNTRSINK 90DEG 4 FL 3900E

Zoro # G110371035
Mfr # 38E216C
product price: 
$53.55
/ea
Zoro Select Countersink, 1/2 in, 90 , 1/8 in 421532
Zoro Select

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

Zoro # G221725277
Mfr # 421532
product price: 
$241.99
/ea
M.A. Ford Xt Endmill 3/8X1/2 61T062504
M.A. Ford

Xt Endmill 3/8X1/2

Zoro # G1369266
Mfr # 61T062504
product price: 
$44.19
/ea
Stm 14 100Deg 6Flute HSS Countersink 121265
Stm

14 100Deg 6Flute HSS Countersink

Zoro # G907175709
Mfr # 121265
product price: 
$20.95
/ea
Keo Countersink, 6 FL, 100 Deg, 1/4, Cobalt 919-000-805
Keo

Countersink, 6 FL, 100 Deg, 1/4, Cobalt

Zoro # G0595892
Mfr # 919-000-805
product price: 
$14.45
/ea
Sgs Countersink 74216
Sgs

Countersink

Zoro # G621843953
Mfr # 74216
product price: 
$141.99
/ea
Zoro Select Countersink, 1/2 in, 82 , 3/16 in 421515
Zoro Select

Countersink, 1/2 in, 82 , 3/16 in

Zoro # G321725726
Mfr # 421515
product price: 
$242.99
/ea
Sowa T104 HSCO 82Deg 3Flute Countersink 121869
Sowa

T104 HSCO 82Deg 3Flute Countersink

Zoro # G807183842
Mfr # 121869
product price: 
$70.15
/ea
Link 82 Degree Cobalt Extended Length Spot Drill 5 Pc Set 05-CO-392
Link

82 Degree Cobalt Extended Length Spot Drill 5 Pc Set

Zoro # G7643407
Mfr # 05-CO-392
product price: 
$343.99
/ea
Zoro Select Countersink, 1/2 in, 100 , 257/2000 in 421555
Zoro Select

Countersink, 1/2 in, 100 , 257/2000 in

Zoro # G121725551
Mfr # 421555
product price: 
$241.99
/ea
Keo 3/8 x 60 deg Six Flute Carbide Countersink 919-000-995
Keo

3/8 x 60 deg Six Flute Carbide Countersink

Zoro # G1373197
Mfr # 919-000-995
product price: 
$49.55
/ea
Keo Countersink, 5/16 in, 120 , 1-3/4 in 919-000-488
Keo

Countersink, 5/16 in, 120 , 1-3/4 in

Zoro # G2005595
Mfr # 919-000-488
product price: 
$14.55
/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
Keo Countersink, 3 FL, 60 Deg, 3/8, Carbide 917-000-307
Keo

Countersink, 3 FL, 60 Deg, 3/8, Carbide

Zoro # G2871181
Mfr # 917-000-307
product price: 
$51.19
/ea
Versadrive HMT 90Deg Countersink 6.3mm M3 603060-0063
Versadrive

HMT 90Deg Countersink 6.3mm M3

Zoro # G909199062
Mfr # 603060-0063
product price: 
$32.89
/ea
Cleveland Countersink, Single Flute, 60 Deg. Angle C46137
Cleveland

Countersink, Single Flute, 60 Deg. Angle

Zoro # G1204782
Mfr # C46137
product price: 
$129.99
/ea
Osg Countersink, Multi FL, 60 deg., 5/8 in. 706-6250-060
Osg

Countersink, Multi FL, 60 deg., 5/8 in.

Zoro # G1772191
Mfr # 706-6250-060
product price: 
$68.29
/ea
M.A. Ford 5/16X2 - .030Cr - Blaze Endmill 61B050004
M.A. Ford

5/16X2 - .030Cr - Blaze Endmill

Zoro # G1365370
Mfr # 61B050004
product price: 
$42.99
/ea
Stm 18 100Deg 6Flute HSS Countersink 121261
Stm

18 100Deg 6Flute HSS Countersink

Zoro # G907176539
Mfr # 121261
product price: 
$21.15
/ea
Kodiak Cutting Tools 5/8 Carbide Countersink Single Flute 82 Deg. 5418985
Kodiak Cutting Tools

5/8 Carbide Countersink Single Flute 82 Deg.

Zoro # G8615418
Mfr # 5418985
product price: 
$100.99
/ea
Stm 12 90Deg 3Flute HSS Countersink 121054
Stm

12 90Deg 3Flute HSS Countersink

Zoro # G307174968
Mfr # 121054
product price: 
$81.99
/ea
Link 1/2 X 60 Deg Cobalt Rh 6Fl Countersink 3/8 Shank X 2 Oal 91-CO-571
Link

1/2 X 60 Deg Cobalt Rh 6Fl Countersink 3/8 Shank X 2 Oal

Zoro # G7637000
Mfr # 91-CO-571
product price: 
$24.49
/ea
Link 1-1/2 Od 60° 6-Flute Cobalt Countersink - Tin Coat CO-TN-577
Link

1-1/2 Od 60° 6-Flute Cobalt Countersink - Tin Coat

Zoro # G7645665
Mfr # CO-TN-577
product price: 
$197.99
/ea
Kodiak Cutting Tools 1" Carbide Countersink Six Flute 60 Deg. 5419557
Kodiak Cutting Tools

1" Carbide Countersink Six Flute 60 Deg.

Zoro # G8627780
Mfr # 5419557
product price: 
$231.99
/ea
Drillco 5/8, MACHINE COUNTRSINK 82DEG 4 FL 3800E 38E140B
Drillco

5/8, MACHINE COUNTRSINK 82DEG 4 FL 3800E

Zoro # G410370462
Mfr # 38E140B
product price: 
$24.95
/ea
Drillco 1-1/4, MACHIN COUNTRSINK 60DEG 4 FL 3900E 38E216A
Drillco

1-1/4, MACHIN COUNTRSINK 60DEG 4 FL 3900E

Zoro # G310370944
Mfr # 38E216A
product price: 
$53.55
/ea
Link 5/8 X 60 Deg HSS Rh 1Fl Chamfer 3/8 Shank X 2-3/8 Oal 90-L2-408
Link

5/8 X 60 Deg HSS Rh 1Fl Chamfer 3/8 Shank X 2-3/8 Oal

Zoro # G7645516
Mfr # 90-L2-408
product price: 
$25.29
/ea
M.A. Ford 1/2X5/8X.030R Endmill 79200004
M.A. Ford

1/2X5/8X.030R Endmill

Zoro # G1166686
Mfr # 79200004
product price: 
$225.99
/ea
Mastercut Tool 3/4x1/2x3 3FL 90 Degree Countersink 680-514
Mastercut Tool

3/4x1/2x3 3FL 90 Degree Countersink

Zoro # G800579536
Mfr # 680-514
product price: 
$58.95
/ea
M.A. Ford 1/8 120 Multi-Fl Cs Tin 79T012506
M.A. Ford

1/8 120 Multi-Fl Cs Tin

Zoro # G1161941
Mfr # 79T012506
product price: 
$17.65
/ea
Link 3/8 X 90 Deg HSS Rh 3Fl Center Reamer 3/8 Shank X 1-9/16 Oal 91-L2-561
Link

3/8 X 90 Deg HSS Rh 3Fl Center Reamer 3/8 Shank X 1-9/16 Oal

Zoro # G7646758
Mfr # 91-L2-561
product price: 
$16.49
/ea
Link 1/4 X 60 Deg HSS Rh 1Fl Chamfer 1/4 Shank X 1-1/2 Oal 90-L2-407
Link

1/4 X 60 Deg HSS Rh 1Fl Chamfer 1/4 Shank X 1-1/2 Oal

Zoro # G7646356
Mfr # 90-L2-407
product price: 
$13.79
/ea
Link 1-1/4 X 60 Deg Cobalt Rh 6Fl Countersink 1/2 Shank X 3 Oal 91-CO-574
Link

1-1/4 X 60 Deg Cobalt Rh 6Fl Countersink 1/2 Shank X 3 Oal

Zoro # G7646189
Mfr # 91-CO-574
product price: 
$115.99
/ea
M.A. Ford 1/2 X1-1/4 X 3 .015Cr 9F 79B018704
M.A. Ford

1/2 X1-1/4 X 3 .015Cr 9F

Zoro # G1164236
Mfr # 79B018704
product price: 
$23.25
/ea
Sowa 12 1270mm HSCO 82Deg 3Flute Countersink 121878
Sowa

12 1270mm HSCO 82Deg 3Flute Countersink

Zoro # G407183860
Mfr # 121878
product price: 
$62.79
/ea
Countersinks (3,500+ items) - Page 50
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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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