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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

Countersinks, Center Drills & Spotting Drills (8,500+ items) - Page 237

Mastercut Tool 1/8x5/16x2-1/8 90 Degree No 4 Combined Drill & Countersink, PowerA 600-210-1
Mastercut Tool

1/8x5/16x2-1/8 90 Degree No 4 Combined Drill & Countersink, PowerA

Zoro # G200660353
Mfr # 600-210-1
product price:  $39.45
/ea
Holemaker Technology HMT Tungsten Carbide MultiSink 55mm, 90 Degree 601055-0550
Holemaker Technology

HMT Tungsten Carbide MultiSink 55mm, 90 Degree

Zoro # G511189321
Mfr # 601055-0550
product price:  $525.99
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780050
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G405128108
Mfr # 201780050
product price:  $23.45
/ea
Melin Tool Co Double End Countersink, HSS, 100 deg., 1/8" DHS6-1/8-100
Melin Tool Co

Double End Countersink, HSS, 100 deg., 1/8"

Zoro # G5342062
Mfr # DHS6-1/8-100
product price:  $22.49
/ea
Mastercut Tool 7/32x1/2x3 60 Degree No 6 Combined Drill & Countersink, PowerA 600-314-1
Mastercut Tool

7/32x1/2x3 60 Degree No 6 Combined Drill & Countersink, PowerA

Zoro # G000659649
Mfr # 600-314-1
product price:  $72.99
/ea
Mastercut Tool 5x5x50 1FL 82 Degree Countersink 780-104
Mastercut Tool

5x5x50 1FL 82 Degree Countersink

Zoro # G100578635
Mfr # 780-104
product price:  $12.49
/ea
Mastercut Tool 5x5x50 6FL 90 Degree Countersink 780-804
Mastercut Tool

5x5x50 6FL 90 Degree Countersink

Zoro # G300579357
Mfr # 780-804
product price:  $12.49
/ea
Mastercut Tool 3x3x38 6FL 90 Degree Countersink 780-802
Mastercut Tool

3x3x38 6FL 90 Degree Countersink

Zoro # G100579526
Mfr # 780-802
product price:  $10.45
/ea
Internal Tool A Spd-187-120 120degX.187 Dia. Spotting 75-3005
Internal Tool

A Spd-187-120 120degX.187 Dia. Spotting

Zoro # G100403241
Mfr # 75-3005
product price:  $72.25
/ea
Mastercut Tool 3/16x3/16x2 1FL 82 Degree Countersink 680-104
Mastercut Tool

3/16x3/16x2 1FL 82 Degree Countersink

Zoro # G300578947
Mfr # 680-104
product price:  $11.69
/ea
Mastercut Tool 1/4x1/4x2 3FL 60 Degree Countersink 680-306
Mastercut Tool

1/4x1/4x2 3FL 60 Degree Countersink

Zoro # G000579107
Mfr # 680-306
product price:  $16.25
/ea
Mastercut Tool 5/64x3/16x2 60 Degree No 2 Combined Drill & Countersink, PowerA 600-306-1
Mastercut Tool

5/64x3/16x2 60 Degree No 2 Combined Drill & Countersink, PowerA

Zoro # G300659561
Mfr # 600-306-1
product price:  $22.45
/ea
Mastercut Tool 6x6x50 3FL 60 Degree Countersink 780-306
Mastercut Tool

6x6x50 3FL 60 Degree Countersink

Zoro # G600579088
Mfr # 780-306
product price:  $17.65
/ea
Holemaker Technology HMT MultiSink Pilot 18mm 601050-0180
Holemaker Technology

HMT MultiSink Pilot 18mm

Zoro # G311188425
Mfr # 601050-0180
product price:  $34.35
/ea
Holemaker Technology HMT Tungsten Carbide MultiSink ULTRA Coating 55mm, 90 Degree 601056-0550
Holemaker Technology

HMT Tungsten Carbide MultiSink ULTRA Coating 55mm, 90 Degree

Zoro # G111189325
Mfr # 601056-0550
product price:  $682.99
/ea
Morse NC Spotting Drill, Regular Length, Series 1441, 14 Diameter, 4 Overall Length, 1 Cutting Depth,  11918
Morse

NC Spotting Drill, Regular Length, Series 1441, 14 Diameter, 4 Overall Length, 1 Cutting Depth,

Zoro # G608046766
Mfr # 11918
product price:  $50.65
/ea
Internal Tool A Spd-500-120 120degX.500 Dia. Spotting 75-3025
Internal Tool

A Spd-500-120 120degX.500 Dia. Spotting

Zoro # G100403289
Mfr # 75-3025
product price:  $166.99
/ea
Mastercut Tool 19x8x70 3FL 90 Degree Countersink 780-514
Mastercut Tool

19x8x70 3FL 90 Degree Countersink

Zoro # G000579060
Mfr # 780-514
product price:  $54.25
/ea
Mastercut Tool 3/4x1/2x3 1FL 60 Degree Countersink 680-014
Mastercut Tool

3/4x1/2x3 1FL 60 Degree Countersink

Zoro # G500579515
Mfr # 680-014
product price:  $58.95
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785030
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G505128121
Mfr # 201785030
product price:  $26.79
/ea
Mastercut Tool 1/8x1/8x1-1/2 3FL 90 Degree Countersink 680-502
Mastercut Tool

1/8x1/8x1-1/2 3FL 90 Degree Countersink

Zoro # G500578631
Mfr # 680-502
product price:  $10.45
/ea
Internal Tool A Spd-375-120 120degX.375 Dia. Spotting 75-3020
Internal Tool

A Spd-375-120 120degX.375 Dia. Spotting

Zoro # G600403260
Mfr # 75-3020
product price:  $118.99
/ea
Mastercut Tool 19x8x70 6FL 60 Degree Countersink 780-614
Mastercut Tool

19x8x70 6FL 60 Degree Countersink

Zoro # G000578995
Mfr # 780-614
product price:  $62.75
/ea
Holemaker Technology HMT MultiSink Pilot 26mm 601050-0260
Holemaker Technology

HMT MultiSink Pilot 26mm

Zoro # G511188416
Mfr # 601050-0260
product price:  $58.25
/ea
Mastercut Tool 3x10x3x38 90 Degree NC Spotting Drill, PowerA 700-402-1
Mastercut Tool

3x10x3x38 90 Degree NC Spotting Drill, PowerA

Zoro # G600659490
Mfr # 700-402-1
product price:  $12.15
/ea
Mastercut Tool 2.8x6.3x50 60 Degree No M3 Combined Drill & Countersink 700-306
Mastercut Tool

2.8x6.3x50 60 Degree No M3 Combined Drill & Countersink

Zoro # G500659415
Mfr # 700-306
product price:  $22.35
/ea
Internal Tool A Cs-500-60 60degX.500 Dia. 6 Flute Coun 63-6000-C
Internal Tool

A Cs-500-60 60degX.500 Dia. 6 Flute Coun

Zoro # G300402495
Mfr # 63-6000-C
product price:  $213.99
/ea
Internal Tool A Ccd-109-250 3 Center Drill 71-1020
Internal Tool

A Ccd-109-250 3 Center Drill

Zoro # G100402794
Mfr # 71-1020
product price:  $65.29
/ea
Mastercut Tool 19x8x70 6FL 90 Degree Countersink 780-814
Mastercut Tool

19x8x70 6FL 90 Degree Countersink

Zoro # G300578954
Mfr # 780-814
product price:  $55.45
/ea
Mastercut Tool 1/4x1/4x2 6FL 90 Degree Countersink 680-806
Mastercut Tool

1/4x1/4x2 6FL 90 Degree Countersink

Zoro # G400579004
Mfr # 680-806
product price:  $16.29
/ea
Morse NC Spotting Drill, Short Length, Series 1441, 34 Diameter, 5 Overall Length, 134 Cutting Dept 11910
Morse

NC Spotting Drill, Short Length, Series 1441, 34 Diameter, 5 Overall Length, 134 Cutting Dept

Zoro # G308046738
Mfr # 11910
product price:  $100.99
/ea
Mastercut Tool 3x10x3x38 120 Degree NC Spotting Drill 700-502
Mastercut Tool

3x10x3x38 120 Degree NC Spotting Drill

Zoro # G600659797
Mfr # 700-502
product price:  $11.29
/ea
Karnasch HSS-Xe Countersink, 82 Degree, 3 Flat Si 201780020
Karnasch

HSS-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G605128120
Mfr # 201780020
product price:  $14.69
/ea
Internal Tool A Cs-500-82 82degX.500 Dia. 6 Flute Coun 63-6100-C
Internal Tool

A Cs-500-82 82degX.500 Dia. 6 Flute Coun

Zoro # G500402639
Mfr # 63-6100-C
product price:  $213.99
/ea
Mastercut Tool 3.15x8x56 60 Degree No M4 Combined Drill & Countersink, PowerT 700-308-2
Mastercut Tool

3.15x8x56 60 Degree No M4 Combined Drill & Countersink, PowerT

Zoro # G300659479
Mfr # 700-308-2
product price:  $31.65
/ea
Internal Tool A Cs-500-60 60degX.500 Dia. 6 Flute Coun 63-6000
Internal Tool

A Cs-500-60 60degX.500 Dia. 6 Flute Coun

Zoro # G300402532
Mfr # 63-6000
product price:  $181.99
/ea
Countersinks, Center Drills & Spotting Drills (8,500+ items) - Page 237
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About Countersinks, Center Drills & Spotting Drills

Countersinks, center drills & spotting drills are tools used to create a countersink or counterbore, a conical hole in the surface of a material that allows for screws and other fasteners to sit flush with the surface. Countersinks can also be used to deburr or chamfer the edges of a drilled hole.

Types of Countersinks, Center Drills & Spotting Drills

Countersinks come in various sizes and shapes depending on their purpose. Center drills are specifically designed to make it easier to drill accurate holes in the middle of a workpiece while spotting drills are used as pilot holes for larger drill bits.

How Countersinks, Center Drills & Spotting Drills are Made

Countersinks, center drills & spotting drills are typically made from high speed steel (HSS) or tungsten carbide tipped (TCT). They may also be made from cobalt steel alloys (HSSE) which offer improved heat resistance and higher cutting speeds than HSS.

Industries that use Countersinks, Center Drills & Spotting Drills

Countersinks, center drills & spotting drills are commonly used in metalworking industries such as automotive manufacturing, aerospace engineering and construction. Professionals use them for precision drilling applications when accuracy is essential.

Find the Countersinks, Center Drills & Spotting Drills 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 Countersinks, Center Drills & Spotting Drills along with other tools or equipment 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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1/2 spot drillcenter drill #3metric counterboreradius endmill8mm drill

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