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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)

Slugger By Fein Countersink, HSS, 1-1/2" dia., Single Ended 64298150820
Slugger By Fein

Countersink, HSS, 1-1/2" dia., Single Ended

Zoro # G0993120
Mfr # 64298150820
product price:  $88.99
/ea
Milwaukee Tool 4 Pc Countersink Drill Bit Set 48-13-5003
Milwaukee Tool

4 Pc Countersink Drill Bit Set

Zoro # G607963743
Mfr # 48-13-5003
product price:  $34.97
/ea
Eazypower Countersink, 1/2" Body Dia. 30072
Eazypower

Countersink, 1/2" Body Dia.

Zoro # G5767155
Mfr # 30072
product price:  $6.25
/ea
Zephyr Countersink Cage, 5/8" Cutter Dia. ZT330-S
Zephyr

Countersink Cage, 5/8" Cutter Dia.

Zoro # G2472869
Mfr # ZT330-S
product price:  $104.99
/ea
Hhip 1/4-3/4" Indexable 82 Degree Countersink & Chamfer Tool 2001-0036
Hhip

1/4-3/4" Indexable 82 Degree Countersink & Chamfer Tool

Zoro # G2468534
Mfr # 2001-0036
product price:  $41.29
/ea
Drill America 1/2"-82 HSS Single Flute Countersink DEWSFC1/2-82
Drill America

1/2"-82 HSS Single Flute Countersink

Zoro # G1747395
Mfr # DEWSFC1/2-82
product price:  $11.45
/ea
Zoro Select CountersinkSet, 82, 7, HighSpeedSteel 21ML39
Zoro Select

CountersinkSet, 82, 7, HighSpeedSteel

Zoro # G5231466
Mfr # 21ML39
product price:  $65.59
/ea
Big Horn 7 Piece Countersink Drill Bit Set with Stop Collars & Wrench 13200
Big Horn

7 Piece Countersink Drill Bit Set with Stop Collars & Wrench

Zoro # G104396716
Mfr # 13200
product price:  $24.35
/ea
Zoro Select Countersink, 1 FL, 82 Deg, 1 In, HSS 21ML03
Zoro Select

Countersink, 1 FL, 82 Deg, 1 In, HSS

Zoro # G5233855
Mfr # 21ML03
product price:  $16.25
/ea
Keo 60 deg 6 Flute 7 piece Countersink Set HSS 919-000-333
Keo

60 deg 6 Flute 7 piece Countersink Set HSS

Zoro # G3361906
Mfr # 919-000-333
product price:  $221.99
/ea
Slugger By Fein Countersink, HSS, 2" Body dia, Single Ended 64298200820
Slugger By Fein

Countersink, HSS, 2" Body dia, Single Ended

Zoro # G0993102
Mfr # 64298200820
product price:  $144.99
/ea
Zoro Select Countersink, 6 FL, 82 Deg, 3/4, HSS, Even 21ML28
Zoro Select

Countersink, 6 FL, 82 Deg, 3/4, HSS, Even

Zoro # G5234013
Mfr # 21ML28
product price:  $10.25
/ea
Zoro Select Countersink, 3 FL, 82 Deg, 3/4, HSS 21ML09
Zoro Select

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

Zoro # G5233952
Mfr # 21ML09
product price:  $12.79
/ea
Keo ZErO Flute Set 82 deg 5/16" - 5/8" 4 pcs CO 919-000-216
Keo

ZErO Flute Set 82 deg 5/16" - 5/8" 4 pcs CO

Zoro # G7497314
Mfr # 919-000-216
product price:  $100.99
/ea
Hhip 1/2" Single Flute 82 Degree High Speed Steel Countersink 2001-0500
Hhip

1/2" Single Flute 82 Degree High Speed Steel Countersink

Zoro # G2468543
Mfr # 2001-0500
product price:  $11.39
/ea
Neiko Countersink Drill Bit Set for Wood and Metal, 1/4'' Tri-Flat Shank, 5 Piece, M2 High Speed Steel 10218A
Neiko

Countersink Drill Bit Set for Wood and Metal, 1/4'' Tri-Flat Shank, 5 Piece, M2 High Speed Steel

Zoro # G121697216
Mfr # 10218A
product price:  $20.69
/ea
Hhip 5 Piece 90 Degree Zero-Flute Countersink & Deburring Tool Set 2001-0007
Hhip

5 Piece 90 Degree Zero-Flute Countersink & Deburring Tool Set

Zoro # G2468516
Mfr # 2001-0007
product price:  $78.75
/ea
Drill America 3/16"-17/32" 82 Degree Pilotless Countersink WELCS-18
Drill America

3/16"-17/32" 82 Degree Pilotless Countersink

Zoro # G1740289
Mfr # WELCS-18
product price:  $22.45
/ea
Hougen 82 Deg Carbide Countersink Kit 12965
Hougen

82 Deg Carbide Countersink Kit

Zoro # G409825096
Mfr # 12965
product price:  $291.99
/ea
Richelieu (5-Piece) Steel and Titanium Nitride Countersink Set 589201
Richelieu

(5-Piece) Steel and Titanium Nitride Countersink Set

Zoro # G801974880
Mfr # 589201
product price:  $11.55
/ea
Keo 90 deg 6 Flute 7 piece Countersink Set CO 919-000-040
Keo

90 deg 6 Flute 7 piece Countersink Set CO

Zoro # G3055735
Mfr # 919-000-040
product price:  $253.99
/ea
Eazypower Eazypower Isomax 1/2 in. X 1/2 inch  D Tool Steel Countersink Countersink Bit 1 pc 30072
Eazypower

Eazypower Isomax 1/2 in. X 1/2 inch D Tool Steel Countersink Countersink Bit 1 pc

Zoro # G1930290
Mfr # 30072
product price:  $9.99
/ea
Hanson 3/4" High Speed Steel Countersink 12413
Hanson

3/4" High Speed Steel Countersink

Zoro # G902649663
Mfr # 12413
product price:  $23.99
/ea
Hhip 5 Piece 82 Degree 1/4-1" High Speed Steel Countersink Set 2001-2005
Hhip

5 Piece 82 Degree 1/4-1" High Speed Steel Countersink Set

Zoro # G2468376
Mfr # 2001-2005
product price:  $69.39
/ea
Drill America 1"-82 HSS 6 Flute Chatterless Countersink DEWCHAT1-82
Drill America

1"-82 HSS 6 Flute Chatterless Countersink

Zoro # G1740754
Mfr # DEWCHAT1-82
product price:  $39.65
/ea
Keo 3/4 82 deg ZErO Flute CO Deburring Tool 919-000-211
Keo

3/4 82 deg ZErO Flute CO Deburring Tool

Zoro # G0771504
Mfr # 919-000-211
product price:  $55.39
/ea
Zoro Select CountersinkSet, 82, 7, HighSpeedSteel 21ML26
Zoro Select

CountersinkSet, 82, 7, HighSpeedSteel

Zoro # G5234065
Mfr # 21ML26
product price:  $87.59
/ea
Keo Countersink Set, 82 , 5 919-000-045
Keo

Countersink Set, 82 , 5

Zoro # G3257405
Mfr # 919-000-045
product price:  $165.99
/ea
Hhip 5 Piece 82 Degree Zero-Flute Countersink & Deburring Tool Set 2001-0006
Hhip

5 Piece 82 Degree Zero-Flute Countersink & Deburring Tool Set

Zoro # G2468586
Mfr # 2001-0006
product price:  $81.15
/ea
Zoro Select Countersink, 3 FL, 82 Deg, 1 In, HSS 21ML11
Zoro Select

Countersink, 3 FL, 82 Deg, 1 In, HSS

Zoro # G5233977
Mfr # 21ML11
product price:  $20.39
/ea
Keo Countersink, 6 FL, 82 Deg, 1 In, HSS 919-000-356
Keo

Countersink, 6 FL, 82 Deg, 1 In, HSS

Zoro # G3462514
Mfr # 919-000-356
product price:  $57.59
/ea
Keo 3/8 82 deg ZErO Flute CO Deburring Tool 919-000-205
Keo

3/8 82 deg ZErO Flute CO Deburring Tool

Zoro # G1320697
Mfr # 919-000-205
product price:  $26.35
/ea
Keo 82 deg 6 Flute 7 piece Countersink Set HSS 919-000-370
Keo

82 deg 6 Flute 7 piece Countersink Set HSS

Zoro # G0860666
Mfr # 919-000-370
product price:  $221.99
/ea
Keo 1/2 x 82 deg KEO CO SF Countersink 919-000-581
Keo

1/2 x 82 deg KEO CO SF Countersink

Zoro # G2742923
Mfr # 919-000-581
product price:  $19.99
/ea
Irwin Irwin 7/64 in. D Steel Wood Countersink 1 pc 1882630
Irwin

Irwin 7/64 in. D Steel Wood Countersink 1 pc

Zoro # G4629761
Mfr # 1882630
product price:  $16.85
/ea
Zoro Select Countersink, 1 FL, 82 Deg, 1 1/4, HSS 21ML04
Zoro Select

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

Zoro # G5233785
Mfr # 21ML04
product price:  $27.85
/ea
Countersinks (4,000+ items)
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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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