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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 2

Link No 10 HSS Se .192 X 15/32 Drill 7/16 X 2 Body 1/4 X 5/8 Shank 55-L2-192
Link

No 10 HSS Se .192 X 15/32 Drill 7/16 X 2 Body 1/4 X 5/8 Shank

Zoro # G7638227
Mfr # 55-L2-192
product price:  $24.45
/ea
Hhip 1/2-1-3/4" Indexable 82 Degree Countersink & Chamfer Tool 2001-0038
Hhip

1/2-1-3/4" Indexable 82 Degree Countersink & Chamfer Tool

Zoro # G2468498
Mfr # 2001-0038
product price:  $53.45
/ea
Keo Countersink, 6 FL, 82 Deg, 5/8, HSS, Uncoated 919-000-348
Keo

Countersink, 6 FL, 82 Deg, 5/8, HSS, Uncoated

Zoro # G1029962
Mfr # 919-000-348
product price:  $25.89
/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
Keo 82 deg 6 Flute 7 piece Countersink Set CO 919-000-039
Keo

82 deg 6 Flute 7 piece Countersink Set CO

Zoro # G2126652
Mfr # 919-000-039
product price:  $253.99
/ea
Keo 5/8 82 deg ZErO Flute CO Deburring Tool 919-000-209
Keo

5/8 82 deg ZErO Flute CO Deburring Tool

Zoro # G1549983
Mfr # 919-000-209
product price:  $40.49
/ea
Zoro Select Countersink, 1 FL, 82 Deg, 1/2, HSS, Uncoated 21MK97
Zoro Select

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

Zoro # G5233837
Mfr # 21MK97
product price:  $12.59
/ea
Zoro Select Countersink, 6 FL, 82 Deg, 1 1/4, HSS, Even 21ML38
Zoro Select

Countersink, 6 FL, 82 Deg, 1 1/4, HSS, Even

Zoro # G5268121
Mfr # 21ML38
product price:  $31.79
/ea
Keo 3/4 x 82 deg KEO HSS RH 3Fl C Reamer 917-000-045
Keo

3/4 x 82 deg KEO HSS RH 3Fl C Reamer

Zoro # G0866853
Mfr # 917-000-045
product price:  $35.29
/ea
Rocky Mountain Twist Cobalt Countersink .500 X No 10 954CO5-10
Rocky Mountain Twist

Cobalt Countersink .500 X No 10

Zoro # G1380454
Mfr # 954CO5-10
product price:  $22.99
/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
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
Drill America 82 Degree Pilotless Countersink for #8 screw WELCS-8S
Drill America

82 Degree Pilotless Countersink for #8 screw

Zoro # G1739248
Mfr # WELCS-8S
product price:  $14.49
/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
Hhip 5/8" 82 Degree 6 Flute High Speed Steel Chatterless Countersink 2001-3625
Hhip

5/8" 82 Degree 6 Flute High Speed Steel Chatterless Countersink

Zoro # G2468324
Mfr # 2001-3625
product price:  $13.59
/ea
Keo 1/2 82 deg ZErO Flute CO Deburring Tool 919-000-207
Keo

1/2 82 deg ZErO Flute CO Deburring Tool

Zoro # G2245415
Mfr # 919-000-207
product price:  $32.29
/ea
Keo Countersink, 90 Deg, 5/16 919-000-219
Keo

Countersink, 90 Deg, 5/16

Zoro # G2474071
Mfr # 919-000-219
product price:  $20.99
/ea
Keo Countersink Set, 90 , 5 919-000-046
Keo

Countersink Set, 90 , 5

Zoro # G2609957
Mfr # 919-000-046
product price:  $165.99
/ea
Drill America 82 Degree Pilotless Countersink for #10 screw WELCS-10S
Drill America

82 Degree Pilotless Countersink for #10 screw

Zoro # G1740517
Mfr # WELCS-10S
product price:  $17.15
/ea
Milwaukee Tool 9/64 in. No 6 Countersink Drill Bit 48-13-5000
Milwaukee Tool

9/64 in. No 6 Countersink Drill Bit

Zoro # G907963672
Mfr # 48-13-5000
product price:  $13.47
/ea
Melin Tool Co Cobalt Countersink, 1F, 82 deg., 1/2 HSP1-1/2-82T
Melin Tool Co

Cobalt Countersink, 1F, 82 deg., 1/2

Zoro # G5333933
Mfr # HSP1-1/2-82T
product price:  $41.29
/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
Melin Tool Co Countersink, Hss, 1F 90 deg., 1" HS1-1-90
Melin Tool Co

Countersink, Hss, 1F 90 deg., 1"

Zoro # G4565309
Mfr # HS1-1-90
product price:  $60.65
/ea
Montana Power Groove Countersink Set MO436321
Montana

Power Groove Countersink Set

Zoro # G309239030
Mfr # MO436321
product price:  $22.15
/ea
Keo 1 1/4 x 82 deg HSS 6FLT Countersink 919-000-358
Keo

1 1/4 x 82 deg HSS 6FLT Countersink

Zoro # G3277522
Mfr # 919-000-358
product price:  $91.89
/ea
Zoro Select Countersink, 6 FL, 82 Deg, 1/2, HSS, Even 21ML34
Zoro Select

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

Zoro # G5234031
Mfr # 21ML34
product price:  $8.05
/ea
Keo Countersink, 6 Fl, 82 Deg, 1 In, Cobalt 919-000-751
Keo

Countersink, 6 Fl, 82 Deg, 1 In, Cobalt

Zoro # G1438717
Mfr # 919-000-751
product price:  $67.49
/ea
Zoro Select Countersink, 1 FL, 82 Deg, 3/8, HSS, Uncoated 21MK98
Zoro Select

Countersink, 1 FL, 82 Deg, 3/8, HSS, Uncoated

Zoro # G5233794
Mfr # 21MK98
product price:  $6.65
/ea
Zoro Select Countersink, 6 FL, 82 Deg, 7/8, HSS, Even 21ML36
Zoro Select

Countersink, 6 FL, 82 Deg, 7/8, HSS, Even

Zoro # G5234022
Mfr # 21ML36
product price:  $19.49
/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:  $44.15
/ea
Keo Countersink, 6 FL, 100 Deg, 1/2, Carbide 919-001-064
Keo

Countersink, 6 FL, 100 Deg, 1/2, Carbide

Zoro # G0759351
Mfr # 919-001-064
product price:  $61.89
/ea
Keo 1/2 x 100 deg KEO CO SF Countersink 919-000-629
Keo

1/2 x 100 deg KEO CO SF Countersink

Zoro # G3021846
Mfr # 919-000-629
product price:  $19.99
/ea
Zoro Select Countersink, 6 FL, 82 Deg, 5/8, HSS, Even 21ML30
Zoro Select

Countersink, 6 FL, 82 Deg, 5/8, HSS, Even

Zoro # G5234092
Mfr # 21ML30
product price:  $12.49
/ea
Eazypower Eazypower Isomax 5/8 in. X 5/8 in. D Tool Steel Countersink Countersink Bit 1 pc 30354
Eazypower

Eazypower Isomax 5/8 in. X 5/8 in. D Tool Steel Countersink Countersink Bit 1 pc

Zoro # G1924313
Mfr # 30354
product price:  $11.85
/ea
Champion Cutting Tool CSK Zero Flute Countersink - Deburring Tool, 82 deg Pntless, Round Shank CHA CSK10S
Champion Cutting Tool

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

Zoro # G511874449
Mfr # CHA CSK10S
product price:  $27.69
/ea
Euroboor Countersink, 3/8"-1-9/16", 3/4" Arbor for mag drills SCE.40
Euroboor

Countersink, 3/8"-1-9/16", 3/4" Arbor for mag drills

Zoro # G5389065
Mfr # SCE.40
product price:  $95.99
/ea
Countersinks (4,000+ items) - Page 2
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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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