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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 236

Mastercut Tool 3/64x1/8x1-1/2 60 Degree No 1 Combined Drill & Countersink, PowerA 600-304-1
Mastercut Tool

3/64x1/8x1-1/2 60 Degree No 1 Combined Drill & Countersink, PowerA

Zoro # G400659492
Mfr # 600-304-1
product price:  $16.29
/ea
Morse NC Spotting Drill, Regular Length, Series 1441, 38 Diameter, 5 Overall Length, 118 Cutting De 11913
Morse

NC Spotting Drill, Regular Length, Series 1441, 38 Diameter, 5 Overall Length, 118 Cutting De

Zoro # G108046884
Mfr # 11913
product price:  $49.75
/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 19x8x70 6FL 90 Degree Countersink 780-814
Mastercut Tool

19x8x70 6FL 90 Degree Countersink

Zoro # G300578954
Mfr # 780-814
product price:  $55.45
/ea
Internal Tool A Spd-500-82 82degX.500 Dia. Spotting Dr 75-1015
Internal Tool

A Spd-500-82 82degX.500 Dia. Spotting Dr

Zoro # G500403223
Mfr # 75-1015
product price:  $166.99
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780060
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G005128119
Mfr # 201780060
product price:  $27.49
/ea
Mastercut Tool 4x11.1x70 60 Degree No M5 Combined Drill & Countersink, PowerA 700-310-1
Mastercut Tool

4x11.1x70 60 Degree No M5 Combined Drill & Countersink, PowerA

Zoro # G400659393
Mfr # 700-310-1
product price:  $58.49
/ea
Mastercut Tool 3/16x3/4x3/16x3 90 Degree NC Spotting Drill, PowerA 600-404-1
Mastercut Tool

3/16x3/4x3/16x3 90 Degree NC Spotting Drill, PowerA

Zoro # G000659830
Mfr # 600-404-1
product price:  $17.65
/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
Mastercut Tool 10x25x10x75 120 Degree NC Spotting Drill, PowerA 700-512-1
Mastercut Tool

10x25x10x75 120 Degree NC Spotting Drill, PowerA

Zoro # G200659913
Mfr # 700-512-1
product price:  $24.95
/ea
Mastercut Tool 6x15.9x81 60 Degree No M7 Combined Drill & Countersink, PowerA 700-314-1
Mastercut Tool

6x15.9x81 60 Degree No M7 Combined Drill & Countersink, PowerA

Zoro # G300659387
Mfr # 700-314-1
product price:  $87.55
/ea
Mastercut Tool 6x6x50 3FL 90 Degree Countersink 780-506
Mastercut Tool

6x6x50 3FL 90 Degree Countersink

Zoro # G500579188
Mfr # 780-506
product price:  $15.15
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785040
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G105128118
Mfr # 201785040
product price:  $30.89
/ea
Mastercut Tool 5x15x5x63 120 Degree NC Spotting Drill, PowerA 700-505-1
Mastercut Tool

5x15x5x63 120 Degree NC Spotting Drill, PowerA

Zoro # G000659885
Mfr # 700-505-1
product price:  $18.89
/ea
Mastercut Tool 1/8x3/8x1/8x2 90 Degree NC Spotting Drill, PowerA 600-402-1
Mastercut Tool

1/8x3/8x1/8x2 90 Degree NC Spotting Drill, PowerA

Zoro # G200659876
Mfr # 600-402-1
product price:  $12.75
/ea
Mastercut Tool 5/16x1x5/16x2-1/2 142 Degree NC Spotting Drill, PowerA 600-608-1
Mastercut Tool

5/16x1x5/16x2-1/2 142 Degree NC Spotting Drill, PowerA

Zoro # G100659402
Mfr # 600-608-1
product price:  $27.99
/ea
Karnasch HSS-Xe Blue-Tec Coated Countersink, 82 D 201785070
Karnasch

HSS-Xe Blue-Tec Coated Countersink, 82 D

Zoro # G505128107
Mfr # 201785070
product price:  $46.39
/ea
Mastercut Tool 5/16x1x5/16x2-1/2 120 Degree NC Spotting Drill, PowerA 600-508-1
Mastercut Tool

5/16x1x5/16x2-1/2 120 Degree NC Spotting Drill, PowerA

Zoro # G300659912
Mfr # 600-508-1
product price:  $27.65
/ea
Karnasch Hss-Xe Countersink, 82 Degree, 3 Flat Si 201780030
Karnasch

Hss-Xe Countersink, 82 Degree, 3 Flat Si

Zoro # G305128109
Mfr # 201780030
product price:  $16.19
/ea
Mastercut Tool 1x1/2x3 3FL 82 Degree Countersink 680-416
Mastercut Tool

1x1/2x3 3FL 82 Degree Countersink

Zoro # G500578648
Mfr # 680-416
product price:  $112.99
/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
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 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 3/16x3/16x2 1FL 60 Degree Countersink 680-004
Mastercut Tool

3/16x3/16x2 1FL 60 Degree Countersink

Zoro # G100578758
Mfr # 680-004
product price:  $11.69
/ea
Internal Tool A Cs-250-82 82degX.250 Dia. 6 Flute Coun 63-3100
Internal Tool

A Cs-250-82 82degX.250 Dia. 6 Flute Coun

Zoro # G600402560
Mfr # 63-3100
product price:  $88.75
/ea
Internal Tool A Spd-125-120 120degX.125 Dia. Spotting 75-3000
Internal Tool

A Spd-125-120 120degX.125 Dia. Spotting

Zoro # G000403242
Mfr # 75-3000
product price:  $71.45
/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
Mastercut Tool 3/8x1x3/8x3 120 Degree NC Spotting Drill, PowerA 600-510-1
Mastercut Tool

3/8x1x3/8x3 120 Degree NC Spotting Drill, PowerA

Zoro # G400660054
Mfr # 600-510-1
product price:  $28.55
/ea
Mastercut Tool 9.5x6x70 3FL 90 Degree Countersink 780-508
Mastercut Tool

9.5x6x70 3FL 90 Degree Countersink

Zoro # G200579389
Mfr # 780-508
product price:  $22.99
/ea
Festool Drill countersink BSTA HS D 3, 5 CE 492523
Festool

Drill countersink BSTA HS D 3, 5 CE

Zoro # G522635695
Mfr # 492523
product price:  $133.99
/ea
Melin Tool Co Cobalt Countersink, 120 deg., 5/8", Number of Flutes: 3 HSP3-5/8-120
Melin Tool Co

Cobalt Countersink, 120 deg., 5/8", Number of Flutes: 3

Zoro # G5344829
Mfr # HSP3-5/8-120
product price:  $36.99
/ea
Mastercut Tool 12x25x12x75 90 Degree NC Spotting Drill 700-412
Mastercut Tool

12x25x12x75 90 Degree NC Spotting Drill

Zoro # G100659655
Mfr # 700-412
product price:  $34.19
/ea
Morse NC Spotting Drill, Regular Length, Series 1441, 1 Diameter, 8 Overall Length, 134 Cutting Dept 11917
Morse

NC Spotting Drill, Regular Length, Series 1441, 1 Diameter, 8 Overall Length, 134 Cutting Dept

Zoro # G108046761
Mfr # 11917
product price:  $183.99
/ea
Mastercut Tool 1x1/2x3 6FL 60 Degree Countersink 680-616
Mastercut Tool

1x1/2x3 6FL 60 Degree Countersink

Zoro # G600578753
Mfr # 680-616
product price:  $112.99
/ea
Internal Tool A Spd-375-82 82degX.375 Dia. Spotting Dr 75-1010
Internal Tool

A Spd-375-82 82degX.375 Dia. Spotting Dr

Zoro # G400403194
Mfr # 75-1010
product price:  $118.99
/ea
Mastercut Tool 1/8x1/8x1-1/2 1FL 82 Degree Countersink 680-102
Mastercut Tool

1/8x1/8x1-1/2 1FL 82 Degree Countersink

Zoro # G500578839
Mfr # 680-102
product price:  $10.45
/ea
Countersinks, Center Drills & Spotting Drills (8,500+ items) - Page 236
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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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