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  7. Countersinks, Center Drills & Spotting Drills

Countersinks, Center Drills & Spotting Drills (8,500+ items) - Page 235

No Product Image Available
Zoro Select

Countersink, 5/32 in, 90 , 5/32 in

Zoro # G521725083
Mfr # 421528
product price:  $138.99
/ea
No Product Image Available
Zoro Select

Countersink, 1/2 in, 100 , 49/500 in

Zoro # G521725472
Mfr # 421553
product price:  $157.99
/ea
Keo Countersink, 1 FL, 100 Deg, 1 In, TiAlN 55737-TiALN
Keo

Countersink, 1 FL, 100 Deg, 1 In, TiAlN

Zoro # G7070524
Mfr # 55737-TiALN
product price:  $196.99
/ea
Keo Drill/Countersink, B, OAL 5mm, 60 Deg. 17450
Keo

Drill/Countersink, B, OAL 5mm, 60 Deg.

Zoro # G6817666
Mfr # 17450
product price:  $18.19
/ea
Stm Size 2 82Deg 0Flute Chatterfree HSS Countersink 121010
Stm

Size 2 82Deg 0Flute Chatterfree HSS Countersink

Zoro # G707176906
Mfr # 121010
product price:  $46.45
/ea
Keo Countersink, 6 FL, 110 Deg, 1 1/2, Co, TiN 55593-TiN
Keo

Countersink, 6 FL, 110 Deg, 1 1/2, Co, TiN

Zoro # G6428493
Mfr # 55593-TiN
product price:  $153.99
/ea
Keo Countersink, 6 FL, 100 Deg, 3 In, Cobalt, TiN 55577-TiN
Keo

Countersink, 6 FL, 100 Deg, 3 In, Cobalt, TiN

Zoro # G6798093
Mfr # 55577-TiN
product price:  $864.99
/ea
Stm Size 4 82Deg 0Flute Chatterfree HSS Countersink 121020
Stm

Size 4 82Deg 0Flute Chatterfree HSS Countersink

Zoro # G707181269
Mfr # 121020
product price:  $152.99
/ea
Keo Countersink, 6 FL, 120 Deg, 3 In, HSS, TiN 55117-TiN
Keo

Countersink, 6 FL, 120 Deg, 3 In, HSS, TiN

Zoro # G6968762
Mfr # 55117-TiN
product price:  $736.99
/ea
Sowa T310 HSCO TiN 82Deg 3Flute Countersink 121886
Sowa

T310 HSCO TiN 82Deg 3Flute Countersink

Zoro # G707182532
Mfr # 121886
product price:  $219.99
/ea
Stm 78 90 Deg, 6Flute HSS Chatterless Countersink 120733
Stm

78 90 Deg, 6Flute HSS Chatterless Countersink

Zoro # G607175054
Mfr # 120733
product price:  $163.99
/ea
Keo Drill/Countersink, A, OAL 16mm, 60 Deg. 16416
Keo

Drill/Countersink, A, OAL 16mm, 60 Deg.

Zoro # G6586973
Mfr # 16416
product price:  $60.49
/ea
Keo Drill/Countersink, R, OAL 3.15mm, 60 Deg. 18404
Keo

Drill/Countersink, R, OAL 3.15mm, 60 Deg.

Zoro # G6407554
Mfr # 18404
product price:  $14.19
/ea
No Product Image Available
Zoro Select

Countersink, 3/32 in, 82 , 3/32 in

Zoro # G521724994
Mfr # 421518
product price:  $117.99
/ea
Keo Drill/Countersink, A, OAL 31.5mm, 60 Deg. 16431
Keo

Drill/Countersink, A, OAL 31.5mm, 60 Deg.

Zoro # G6989315
Mfr # 16431
product price:  $330.99
/ea
Stm 516 100Deg 6Flute HSS Countersink 121267
Stm

516 100Deg 6Flute HSS Countersink

Zoro # G707180774
Mfr # 121267
product price:  $28.15
/ea
Sowa T165 HSCO 82Deg 3Flute Countersink 121872
Sowa

T165 HSCO 82Deg 3Flute Countersink

Zoro # G607183943
Mfr # 121872
product price:  $92.45
/ea
Keo Drill/Countersink, B, OAL 11.2mm, 60 Deg. 17411
Keo

Drill/Countersink, B, OAL 11.2mm, 60 Deg.

Zoro # G6821735
Mfr # 17411
product price:  $42.35
/ea
Stm 14 90Deg NCCNC HSS Spotting Drill 116346
Stm

14 90Deg NCCNC HSS Spotting Drill

Zoro # G607177997
Mfr # 116346
product price:  $40.79
/ea
No Product Image Available
Zoro Select

Countersink, 1/2 in, 90 , 3/16 in

Zoro # G621725099
Mfr # 421537
product price:  $117.99
/ea
Keo Countersink, 6 FL, 100 Deg, 2 1/2, HSS, TiN 55076-TiN
Keo

Countersink, 6 FL, 100 Deg, 2 1/2, HSS, TiN

Zoro # G6493742
Mfr # 55076-TiN
product price:  $484.99
/ea
Stm 114 82Deg 6Flute HSS Chatterless Countersink 120722
Stm

114 82Deg 6Flute HSS Chatterless Countersink

Zoro # G707181771
Mfr # 120722
product price:  $269.99
/ea
Keo Drill/Countersink, B, OAL 6.3mm, 60 Deg. 17460
Keo

Drill/Countersink, B, OAL 6.3mm, 60 Deg.

Zoro # G6603326
Mfr # 17460
product price:  $19.49
/ea
Stm 5pc 90Deg 3Flute HSS Countersink Set 120856
Stm

5pc 90Deg 3Flute HSS Countersink Set

Zoro # G707181856
Mfr # 120856
product price:  $375.99
/ea
Stm 1 60Deg 4Flute HSS Machine Countersink 120835
Stm

1 60Deg 4Flute HSS Machine Countersink

Zoro # G607180720
Mfr # 120835
product price:  $246.99
/ea
Keo Countersink, 3 FL, 110 Deg, 1 1/2, Cobalt 55347
Keo

Countersink, 3 FL, 110 Deg, 1 1/2, Cobalt

Zoro # G6897423
Mfr # 55347
product price:  $180.99
/ea
Stm 38 Dia 82Deg Single Flute TiN Coated Premium M42 Cobalt Countersink 121621
Stm

38 Dia 82Deg Single Flute TiN Coated Premium M42 Cobalt Countersink

Zoro # G707183850
Mfr # 121621
product price:  $43.95
/ea
Keo Drill/Countersink, R, OAL 12.50mm, 60 Deg. 18412
Keo

Drill/Countersink, R, OAL 12.50mm, 60 Deg.

Zoro # G6694554
Mfr # 18412
product price:  $40.25
/ea
Stm 114 82Deg 4Flute HSS Machine Countersink 120975
Stm

114 82Deg 4Flute HSS Machine Countersink

Zoro # G607181451
Mfr # 120975
product price:  $342.99
/ea
Keo Countersink, 6 FL, 60 Deg, 2 1/2, Cobalt 55516
Keo

Countersink, 6 FL, 60 Deg, 2 1/2, Cobalt

Zoro # G6748305
Mfr # 55516
product price:  $482.99
/ea
Keo Drill/Countersink, R, OAL 31.50mm, 60 Deg. 18431
Keo

Drill/Countersink, R, OAL 31.50mm, 60 Deg.

Zoro # G6869685
Mfr # 18431
product price:  $319.99
/ea
Stm 5pc 82Deg Single Flute HSS Countersink Set 120858
Stm

5pc 82Deg Single Flute HSS Countersink Set

Zoro # G707181207
Mfr # 120858
product price:  $327.99
/ea
No Product Image Available
Zoro Select

Countersink, 1/2 in, 100 , 191/1000 in

Zoro # G421727033
Mfr # 421560
product price:  $117.99
/ea
Sowa 12 1270mm HSCO 82Deg 3Flute Countersink 121878
Sowa

12 1270mm HSCO 82Deg 3Flute Countersink

Zoro # G407183860
Mfr # 121878
product price:  $62.79
/ea
Sowa T250 HSCO 82Deg 3Flute Countersink 121874
Sowa

T250 HSCO 82Deg 3Flute Countersink

Zoro # G407183952
Mfr # 121874
product price:  $145.99
/ea
Zoro Select Center Drill, 60 , 4 in, 3/16 in 300-005502
Zoro Select

Center Drill, 60 , 4 in, 3/16 in

Zoro # G4337938
Mfr # 300-005502
product price:  $45.85
/ea
Countersinks, Center Drills & Spotting Drills (8,500+ items) - Page 235
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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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