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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 106

Zoro Select Countersink, 3/8 in, 90 , 3/16 in 421523
Zoro Select

Countersink, 3/8 in, 90 , 3/16 in

Zoro # G021726689
Mfr # 421523
product price:  $171.99
/ea
Stm 12 90Deg 4Flute HSS Machine Countersink 120845
Stm

12 90Deg 4Flute HSS Machine Countersink

Zoro # G007175036
Mfr # 120845
product price:  $128.99
/ea
M.A. Ford 1/4 120 Hss 3Fl Spi. C 92025006
M.A. Ford

1/4 120 Hss 3Fl Spi. C

Zoro # G1164172
Mfr # 92025006
product price:  $15.45
/ea
Stm 2 90 Deg, 6Flute HSS Chatterless Countersink 120738
Stm

2 90 Deg, 6Flute HSS Chatterless Countersink

Zoro # G107177527
Mfr # 120738
product price:  $584.99
/ea
Keo Countersink, 1 FL, 82 Deg, 3/16, Carbide 919-000-931
Keo

Countersink, 1 FL, 82 Deg, 3/16, Carbide

Zoro # G1384993
Mfr # 919-000-931
product price:  $23.09
/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
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
Zoro Select Countersink, 1/2 in, 82 , 1/4 in 421517
Zoro Select

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

Zoro # G021725637
Mfr # 421517
product price:  $212.99
/ea
M.A. Ford Xt 3/4X2-3/8X6 - .120 78037506
M.A. Ford

Xt 3/4X2-3/8X6 - .120

Zoro # G1163612
Mfr # 78037506
product price:  $62.19
/ea
Zoro Select Countersink, 1/2 in, 82 , 257/2000 in 421511
Zoro Select

Countersink, 1/2 in, 82 , 257/2000 in

Zoro # G021725101
Mfr # 421511
product price:  $187.99
/ea
Zoro Select Countersink, 5/32 in, 82 , 5/32 in 421520
Zoro Select

Countersink, 5/32 in, 82 , 5/32 in

Zoro # G121726718
Mfr # 421520
product price:  $158.99
/ea
Zoro Select Countersink, 1/2 in, 100 , 1/8 in 421554
Zoro Select

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

Zoro # G121726077
Mfr # 421554
product price:  $213.99
/ea
Zoro Select Countersink, 1/2 in, 100 , 5/32 in 421556
Zoro Select

Countersink, 1/2 in, 100 , 5/32 in

Zoro # G121726176
Mfr # 421556
product price:  $213.99
/ea
Keo Countersink, 1 FL, 100 Deg, 1 1/4, TiAlN 55738-TiALN
Keo

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

Zoro # G1135741
Mfr # 55738-TiALN
product price:  $321.99
/ea
Discontinued
Zoro Select Countersink, 3/32 in, 100 , 3/32 in 421552
Zoro Select

Countersink, 3/32 in, 100 , 3/32 in

Zoro # G021725910
Mfr # 421552
product price:  $212.99
/ea
Keo Countersink Set, 90 , 5 917-000-398
Keo

Countersink Set, 90 , 5

Zoro # G021726320
Mfr # 917-000-398
product price:  $192.99
/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, 7/16 in, 90 , 3/16 in 421529
Zoro Select

Countersink, 7/16 in, 90 , 3/16 in

Zoro # G021726412
Mfr # 421529
product price:  $187.99
/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:  $213.99
/ea
Keo Countersink, 3/16 in, 60 , 1-3/8 in 919-000-299
Keo

Countersink, 3/16 in, 60 , 1-3/8 in

Zoro # G0746706
Mfr # 919-000-299
product price:  $11.29
/ea
M.A. Ford Xt Endmill 16Mm X 4.0R 60100003
M.A. Ford

Xt Endmill 16Mm X 4.0R

Zoro # G1315086
Mfr # 60100003
product price:  $289.99
/ea
Zoro Select Countersink, 7/16 in, 100 , 3/32 in 421548
Zoro Select

Countersink, 7/16 in, 100 , 3/32 in

Zoro # G021726863
Mfr # 421548
product price:  $187.99
/ea
Keo Countersink, 3 FL, 90 Deg, 1 1/4, Carbide 917-000-357
Keo

Countersink, 3 FL, 90 Deg, 1 1/4, Carbide

Zoro # G6719124
Mfr # 917-000-357
product price:  $435.99
/ea
Field Tool Supply Co Severance Chatter Free Stop Countersink Cutter 90 Degree 5/8" Diameter 1/4 Pilot Hole 6815669
Field Tool Supply Co

Severance Chatter Free Stop Countersink Cutter 90 Degree 5/8" Diameter 1/4 Pilot Hole

Zoro # G205978880
Mfr # 6815669
product price:  $133.99
/ea
Field Tool Supply Co Severance HSS 6 Flute Chatterless Countersink 3/4" Dia. - 90 Degree 6802419
Field Tool Supply Co

Severance HSS 6 Flute Chatterless Countersink 3/4" Dia. - 90 Degree

Zoro # G205978934
Mfr # 6802419
product price:  $156.99
/ea
Field Tool Supply Co Severance Chatter Free Stop Countersink Cutter 90 Degree 3/8" Diameter No 30 Pilot Hole 6815632
Field Tool Supply Co

Severance Chatter Free Stop Countersink Cutter 90 Degree 3/8" Diameter No 30 Pilot Hole

Zoro # G005978875
Mfr # 6815632
product price:  $61.99
/ea
Keo 5/8 x 60 deg KEO CO RH 3Fl C Reamer 917-000-163
Keo

5/8 x 60 deg KEO CO RH 3Fl C Reamer

Zoro # G2896397
Mfr # 917-000-163
product price:  $29.49
/ea
Keo Countersink, 6 FL, 60 Deg, 3/16, Carbide 919-000-991
Keo

Countersink, 6 FL, 60 Deg, 3/16, Carbide

Zoro # G3298757
Mfr # 919-000-991
product price:  $25.05
/ea
Light House Beauty 3 Taper Drill With Countersink Pieces Set LI3509020
Light House Beauty

3 Taper Drill With Countersink Pieces Set

Zoro # G212537964
Mfr # LI3509020
product price:  $44.15
/ea
M.A. Ford Xt Endmill 1 X 1.5 X.06R 61050001
M.A. Ford

Xt Endmill 1 X 1.5 X.06R

Zoro # G1357199
Mfr # 61050001
product price:  $15.15
/ea
M.A. Ford Xt 3/4X4-1/8X7 - .030Cr 78075006
M.A. Ford

Xt 3/4X4-1/8X7 - .030Cr

Zoro # G1164489
Mfr # 78075006
product price:  $161.99
/ea
No Product Image Available
Bosch

CSH1C 1/2" HSS COUNTERSINK DRILL BIT CD.

Zoro # G012648389
Mfr # CSH1C
product price:  $8.99
/ea
Zoro Select Countersink, 4 Flutes, Carbide, 2" L 334-303070
Zoro Select

Countersink, 4 Flutes, Carbide, 2" L

Zoro # G9723732
Mfr # 334-303070
product price:  $44.25
/ea
Keo Countersink, 6 FL, 110 Deg, 5/8, Cobalt, TiN 55587-TiN
Multiple Options Available
Keo

Countersink, 6 FL, 110 Deg, 5/8, Cobalt, TiN

Zoro # G7163283
Mfr # 55587-TiN
product price:  $31.35
/ea
Sold in mult. of 6 for $188.10
Keo Countersink, 1/8 in, 100 , 1-1/4 in 55770-TiALN
Keo

Countersink, 1/8 in, 100 , 1-1/4 in

Zoro # G6952206
Mfr # 55770-TiALN
product price:  $20.15
/ea
Discontinued
Keo Countersink, 6 FL, 110 Deg, 3/4, Cobalt 55589
Keo

Countersink, 6 FL, 110 Deg, 3/4, Cobalt

Zoro # G6838483
Mfr # 55589
product price:  $33.99
/ea
Sold in mult. of 6 for $203.94
Discontinued
Countersinks (3,500+ items) - Page 106
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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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