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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 (4,000+ items)

Milwaukee Tool Countersink Set, 90 , Quick-Change Hex 48-13-5003
Milwaukee Tool

Countersink Set, 90 , Quick-Change Hex

Zoro # G607963743
Mfr # 48-13-5003
product price:  $34.97
/ea
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:  $89.15
/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:  $18.72
/ea
Zephyr CountersinkCage, Standard, 1/4"-28, 0.875in ZT330-S
Zephyr

CountersinkCage, Standard, 1/4"-28, 0.875in

Zoro # G2472869
Mfr # ZT330-S
product price:  $104.99
/ea
Eazypower Countersink, 1/2" Body Dia. 30072
Eazypower

Countersink, 1/2" Body Dia.

Zoro # G5767155
Mfr # 30072
product price:  $6.25
/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:  $26.09
/ea
Drill America 3/4"-82 HSS Single Flute Countersink DEWSFC3/4-82
Drill America

3/4"-82 HSS Single Flute Countersink

Zoro # G1739345
Mfr # DEWSFC3/4-82
product price:  $16.35
/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
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
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
original price:  $81.15 , new price: $74.31 , 8 percent off
8% off
new price:  $74.31
/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:  $20.49
/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:  $40.19
/ea
Hougen 82 Deg Carbide Countersink Kit 12965
Hougen

82 Deg Carbide Countersink Kit

Zoro # G409825096
Mfr # 12965
product price:  $295.95
/ea
Keo 1/2 82 deg ZErO Flute CO Deburring Tool 919-000-206
Keo

1/2 82 deg ZErO Flute CO Deburring Tool

Zoro # G3080865
Mfr # 919-000-206
product price:  $30.45
/ea
Zoro Select Countersink, 3/4 in, 82 , 2-5/8 in 21ML09
Zoro Select

Countersink, 3/4 in, 82 , 2-5/8 in

Zoro # G5233952
Mfr # 21ML09
product price:  $12.79
/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:  $232.99
/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
Keo 82 deg SF 5 piece Countersink Set HSS 919-000-051
Keo

82 deg SF 5 piece Countersink Set HSS

Zoro # G3249461
Mfr # 919-000-051
product price:  $149.99
/ea
Champion Cutting Tool CSK Zero Flute Countersink - Deburring Tool, 82 deg Pntless, Round Shank CHA CSK18
Champion Cutting Tool

CSK Zero Flute Countersink - Deburring Tool, 82 deg Pntless, Round Shank

Zoro # G611874332
Mfr # CHA CSK18
product price:  $34.59
/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
Hhip 1/2" 82 Degree 6 Flute High Speed Steel Chatterless Countersink 2001-3500
Hhip

1/2" 82 Degree 6 Flute High Speed Steel Chatterless Countersink

Zoro # G2468227
Mfr # 2001-3500
product price:  $13.69
/ea
Hhip 1" 82 Degree 6 Flute High Speed Steel Chatterless Countersink 2001-4000
Hhip

1" 82 Degree 6 Flute High Speed Steel Chatterless Countersink

Zoro # G2468254
Mfr # 2001-4000
product price:  $33.79
/ea
Zoro Select Countersink, 3 FL, 82 Deg, 1/2, HSS 21ML07
Zoro Select

Countersink, 3 FL, 82 Deg, 1/2, HSS

Zoro # G5233943
Mfr # 21ML07
product price:  $12.39
/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
Irwin 7/64 in. D Steel Wood Countersink 1 pc 1882630
Irwin

7/64 in. D Steel Wood Countersink 1 pc

Zoro # G4629761
Mfr # 1882630
product price:  $16.85
/ea
Hhip 1 in. Single Flute 90 Degree High Speed Steel Countersink 2001-0807
Hhip

1 in. Single Flute 90 Degree High Speed Steel Countersink

Zoro # G712124565
Mfr # 2001-0807
product price:  $30.99
/ea
Eazypower Isomax 1/2 in. X 1/2 inch D Tool Steel Countersink Countersink Bit 1 pc 30072
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
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
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:  $12.99
/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:  $266.99
/ea
Keo Countersink Set, 82 , 5 919-000-045
Keo

Countersink Set, 82 , 5

Zoro # G3257405
Mfr # 919-000-045
product price:  $175.99
/ea
Keo Countersink, 6 Fl, 82 Deg, 3/4, Cobalt 919-000-747
Keo

Countersink, 6 Fl, 82 Deg, 3/4, Cobalt

Zoro # G2826887
Mfr # 919-000-747
product price:  $44.19
/ea
Hanson 5/8" High Speed Steel Countersink 12412
Hanson

5/8" High Speed Steel Countersink

Zoro # G302649485
Mfr # 12412
product price:  $22.65
/ea
Keo Countersink, 1-1/4 in, 82 , 2-3/4 in 919-000-358
Keo

Countersink, 1-1/4 in, 82 , 2-3/4 in

Zoro # G3277522
Mfr # 919-000-358
product price:  $100.99
/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.

Related Categories

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Step Drill BitsHand TapsReduced Shank Drill BitsHigh Speed Jobber Drill BitsHex Dies
1/2 in countersinkcounter bore setsingle flute counter sink3" threaded capdrill countersink bit
yg-1 tool cometric counterbore82 degree center drill60 degree countersinkradius endmill

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