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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
  8. /
  9. Countersinks

Countersinks (4,000+ items) - Page 3

Drill America 6 Piece Drill/Tap/Countersink Bit Set, Fractional Sizes, 1/4'' Quick Change Hex Shank TDC6F-SET
Drill America

6 Piece Drill/Tap/Countersink Bit Set, Fractional Sizes, 1/4'' Quick Change Hex Shank

Zoro # G715485830
Mfr # TDC6F-SET
product price:  $41.35
/ea
Melin Tool Co Cobalt Countersink, 1F, 90 deg., 3/4 HSP1-3/4-90T
Melin Tool Co

Cobalt Countersink, 1F, 90 deg., 3/4

Zoro # G5333793
Mfr # HSP1-3/4-90T
product price:  $81.59
/ea
Link 1/4" HSS Se .252 X 17/32 Drill 1/2 X 2-3/8 Body 3/8 X 15/16 Shank 55-L2-194
Link

1/4" HSS Se .252 X 17/32 Drill 1/2 X 2-3/8 Body 3/8 X 15/16 Shank

Zoro # G7644396
Mfr # 55-L2-194
product price:  $27.89
/ea
Link 3/8" HSS Se .378 X 25/32 Drill 3/4 X 3 Body 1/2 X 1-1/8 Shank 55-L2-196
Link

3/8" HSS Se .378 X 25/32 Drill 3/4 X 3 Body 1/2 X 1-1/8 Shank

Zoro # G7647589
Mfr # 55-L2-196
product price:  $37.45
/ea
Norseman Drill & Tool Norseman 82AG Gold Oxide 82 Degreess Pilotless Countersink, Size CS3/16 67120
Norseman Drill & Tool

Norseman 82AG Gold Oxide 82 Degreess Pilotless Countersink, Size CS3/16

Zoro # G515850050
Mfr # 67120
product price:  $25.59
/ea
Hhip 3/8 Single Flute 90 Degree High Speed Steel Countersink 2001-0803
Hhip

3/8 Single Flute 90 Degree High Speed Steel Countersink

Zoro # G812482282
Mfr # 2001-0803
product price:  $7.55
/ea
Hhip 1/2 Single Flute 90 Degree High Speed Steel Countersink 2001-0804
Hhip

1/2 Single Flute 90 Degree High Speed Steel Countersink

Zoro # G612482260
Mfr # 2001-0804
product price:  $10.29
/ea
Hanson 1/2" High Speed Steel Countersink 12411
Hanson

1/2" High Speed Steel Countersink

Zoro # G502648523
Mfr # 12411
product price:  $19.99
/ea
Zoro Select Countersink, 1 Flute, Carbide, 2-1/2" L 331-005060
Zoro Select

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

Zoro # G9728720
Mfr # 331-005060
product price:  $36.49
/ea
Melin Tool Co Countersink, Hss, 82 deg., 1/2" HS6-1/2-82
Melin Tool Co

Countersink, Hss, 82 deg., 1/2"

Zoro # G4566788
Mfr # HS6-1/2-82
product price:  $22.15
/ea
Hhip 1" 82 Degree 3 Flute HSS Countersink 2001-2000
Hhip

1" 82 Degree 3 Flute HSS Countersink

Zoro # G2468419
Mfr # 2001-2000
product price:  $32.89
/ea
Montana Brand Montana Brand MB-65995 Power Groove Countersink Set MB-65995
Montana Brand

Montana Brand MB-65995 Power Groove Countersink Set

Zoro # G803751939
Mfr # MB-65995
product price:  $25.95
/ea
Melin Tool Co Carbide Countersink, 82 deg., 1/4" C3-1/4-82
Melin Tool Co

Carbide Countersink, 82 deg., 1/4"

Zoro # G5344619
Mfr # C3-1/4-82
product price:  $28.15
/ea
Keo Countersink, 6 FL, 82 Deg, 3/8, Cobalt, TiN 919-000-738
Keo

Countersink, 6 FL, 82 Deg, 3/8, Cobalt, TiN

Zoro # G6654225
Mfr # 919-000-738
product price:  $20.49
/ea
Drill America m3 X .5 Drill/Tap/Countersink Bit with 1/4'' Quick Change Hex Shank TDCM3X.5
Drill America

m3 X .5 Drill/Tap/Countersink Bit with 1/4'' Quick Change Hex Shank

Zoro # G615485831
Mfr # TDCM3X.5
product price:  $8.49
/ea
Sold in mult. of 2 for $16.98
Hhip 1/4-1 in. 5 Piece 82 Degree 6 Flute High Speed Steel Chatterless Countersink Set 2001-3000
Hhip

1/4-1 in. 5 Piece 82 Degree 6 Flute High Speed Steel Chatterless Countersink Set

Zoro # G412124575
Mfr # 2001-3000
product price:  $71.79
/ea
Hhip 5 Piece 60 Degree 1/4-1 in. High Speed Steel Countersink Set 2001-2004
Hhip

5 Piece 60 Degree 1/4-1 in. High Speed Steel Countersink Set

Zoro # G212124607
Mfr # 2001-2004
product price:  $69.99
/ea
Rocky Mountain Twist Cobalt Countersink .500 X No 40 954CO5-40
Rocky Mountain Twist

Cobalt Countersink .500 X No 40

Zoro # G1380515
Mfr # 954CO5-40
product price:  $21.75
/ea
Osg Countersink, 1 FL, 82 deg., 3/4 in. 700-7501
Osg

Countersink, 1 FL, 82 deg., 3/4 in.

Zoro # G1772517
Mfr # 700-7501
product price:  $95.29
/ea
Keo Countersink, 6 FL, 82 Deg, 1/2, HSS, Uncoated 919-000-344
Keo

Countersink, 6 FL, 82 Deg, 1/2, HSS, Uncoated

Zoro # G0882366
Mfr # 919-000-344
product price:  $20.25
/ea
Keo Countersink, 6 FL, 100 Deg, 5/8, Cobalt, TiN 919-000-818
Keo

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

Zoro # G1884407
Mfr # 919-000-818
product price:  $39.19
/ea
Keo Countersink, 6 FL, 90 Deg, 1 1/4, Cobalt 919-000-789
Keo

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

Zoro # G0808516
Mfr # 919-000-789
product price:  $100.99
/ea
Keo 5/8 x 82 deg HSS 6FLT 3/8 SK Cntsnk 919-000-350
Keo

5/8 x 82 deg HSS 6FLT 3/8 SK Cntsnk

Zoro # G3408544
Mfr # 919-000-350
product price:  $25.99
/ea
Keo Countersink, 1 FL, 82 Deg, 1/2, Cobalt, TiN 919-000-582
Keo

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

Zoro # G1945036
Mfr # 919-000-582
product price:  $26.69
/ea
Drill America 3/8"-82 HSS 3 Flute Center Reamer DEWCSK3/8-82
Drill America

3/8"-82 HSS 3 Flute Center Reamer

Zoro # G1744665
Mfr # DEWCSK3/8-82
product price:  $6.99
/ea
Sold in mult. of 2 for $13.98
Hhip 7/8" 82 Degree 6 Flute High Speed Steel Chatterless Countersink 2001-3875
Hhip

7/8" 82 Degree 6 Flute High Speed Steel Chatterless Countersink

Zoro # G2468297
Mfr # 2001-3875
product price:  $25.15
/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:  $18.19
/ea
Keo 1/2 x 82 deg Single Flute Carbide Countersink 919-000-937
Keo

1/2 x 82 deg Single Flute Carbide Countersink

Zoro # G0968475
Mfr # 919-000-937
product price:  $63.89
/ea
Keo Countersink, 3 Fl, 120 Deg, 3/8, Cobalt 917-000-259
Keo

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

Zoro # G9538812
Mfr # 917-000-259
product price:  $17.59
/ea
Zoro Select Countersink, 3 FL, 82 Deg, 1/4, HSS 21ML12
Zoro Select

Countersink, 3 FL, 82 Deg, 1/4, HSS

Zoro # G5233873
Mfr # 21ML12
product price:  $4.85
/ea
Keo 90 deg SF 5 piece Countersink Set HSS 919-000-052
Keo

90 deg SF 5 piece Countersink Set HSS

Zoro # G0625685
Mfr # 919-000-052
product price:  $145.99
/ea
Link 5/16" HSS Se .315 X 21/32 Drill 5/8 X 2-5/8 Body 3/8 X 15/16 Shank 55-L2-195
Link

5/16" HSS Se .315 X 21/32 Drill 5/8 X 2-5/8 Body 3/8 X 15/16 Shank

Zoro # G7645820
Mfr # 55-L2-195
product price:  $30.29
/ea
Keo Countersink, 1 FL, 90 Deg, 5/8, Cobalt, TiN 919-000-608
Keo

Countersink, 1 FL, 90 Deg, 5/8, Cobalt, TiN

Zoro # G1539571
Mfr # 919-000-608
product price:  $37.69
/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:  $26.99
/ea
Keo 3/4 x 120 deg HSS 6FLT Countersink 919-000-500
Keo

3/4 x 120 deg HSS 6FLT Countersink

Zoro # G1060814
Mfr # 919-000-500
product price:  $37.79
/ea
Keo 1/2 x 90 deg KEO CO SF Countersink 919-000-605
Keo

1/2 x 90 deg KEO CO SF Countersink

Zoro # G0514656
Mfr # 919-000-605
product price:  $19.99
/ea
Countersinks (4,000+ items) - Page 3
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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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