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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) - Page 63

Link 3/8" Cobalt Se .391 X 3/4 Drill 13/16 X 4 Body 1/2 X 2.225 Shank 55-CO-296
Link

3/8" Cobalt Se .391 X 3/4 Drill 13/16 X 4 Body 1/2 X 2.225 Shank

Zoro # G7638218
Mfr # 55-CO-296
product price:  $143.99
/ea
Keo Countersink, 1/2 in, 82 , 2-5/8 in 919-002-397
Keo

Countersink, 1/2 in, 82 , 2-5/8 in

Zoro # G912007507
Mfr # 919-002-397
product price:  $84.69
/ea
Melin Tool Co Carbide Countersink, 90 deg., 3/4", Number of Flutes: 4 C4-3/4-90
Melin Tool Co

Carbide Countersink, 90 deg., 3/4", Number of Flutes: 4

Zoro # G5342710
Mfr # C4-3/4-90
product price:  $144.99
/ea
Sgs Countersink 74007
Sgs

Countersink

Zoro # G621843939
Mfr # 74007
product price:  $41.85
/ea
Melin Tool Co Carbide De Countersink, 1F, 100 deg., 1/2" DC1-1/2-100
Melin Tool Co

Carbide De Countersink, 1F, 100 deg., 1/2"

Zoro # G4696942
Mfr # DC1-1/2-100
product price:  $136.99
/ea
Keo Drill/Countersink, 6FL, 60 deg, 1-3/4in, HSS 919-000-325
Keo

Drill/Countersink, 6FL, 60 deg, 1-3/4in, HSS

Zoro # G2776691
Mfr # 919-000-325
product price:  $150.99
/ea
Fullerton Tool 6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 3/8 18937
Fullerton Tool

6-Flute - 90 Degree End - 1835 Countersinks, RH Spiral, 3/8

Zoro # G205852913
Mfr # 18937
product price:  $38.69
/ea
Keo Countersink, 1/4 in, 100 , 2 in 917-000-812
Keo

Countersink, 1/4 in, 100 , 2 in

Zoro # G212007597
Mfr # 917-000-812
product price:  $35.69
/ea
Melin Tool Co Countersink, Carbide, 1F, 90 deg., 1/2" C1-1/2-90
Melin Tool Co

Countersink, Carbide, 1F, 90 deg., 1/2"

Zoro # G4996597
Mfr # C1-1/2-90
product price:  $75.79
/ea
Melin Tool Co Carbide De Countersink 110Deg 3/16", Finish - Machining: Uncoated DC4DP-3/16-110
Melin Tool Co

Carbide De Countersink 110Deg 3/16", Finish - Machining: Uncoated

Zoro # G4493437
Mfr # DC4DP-3/16-110
product price:  $49.99
/ea
Keo Countersink, 1 in, 82 , 3 in 917-000-783
Keo

Countersink, 1 in, 82 , 3 in

Zoro # G812007621
Mfr # 917-000-783
product price:  $257.99
/ea
Keo Countersink, 3/4 in, 60 , 3 in 917-000-763
Keo

Countersink, 3/4 in, 60 , 3 in

Zoro # G412007458
Mfr # 917-000-763
product price:  $161.99
/ea
Melin Tool Co Reamer Countersink, 82 deg., 3/4" HSCR-3/4-82
Melin Tool Co

Reamer Countersink, 82 deg., 3/4"

Zoro # G5301368
Mfr # HSCR-3/4-82
product price:  $42.55
/ea
Melin Tool Co Countersink, Cobalt, 90 deg., 1", Number of Flutes: 3 HSP3-1-90
Melin Tool Co

Countersink, Cobalt, 90 deg., 1", Number of Flutes: 3

Zoro # G4565248
Mfr # HSP3-1-90
product price:  $91.55
/ea
Melin Tool Co Carbide De Countersink, 1F, 100 deg., 1/4" DC1-1/4-100
Melin Tool Co

Carbide De Countersink, 1F, 100 deg., 1/4"

Zoro # G4696839
Mfr # DC1-1/4-100
product price:  $50.15
/ea
Melin Tool Co Countersink, Carbide, 1F, 60 deg., 1/2" C1-1/2-60
Melin Tool Co

Countersink, Carbide, 1F, 60 deg., 1/2"

Zoro # G4996877
Mfr # C1-1/2-60
product price:  $71.65
/ea
Drill America 5.00mm - 25.00mm Carbide Tip Reverse Countersink DMORC5-25
Drill America

5.00mm - 25.00mm Carbide Tip Reverse Countersink

Zoro # G322702740
Mfr # DMORC5-25
product price:  $17.55
/ea
Melin Tool Co Reamer Countersink, 60 deg., 5/8" HSCR-5/8-60
Melin Tool Co

Reamer Countersink, 60 deg., 5/8"

Zoro # G5301377
Mfr # HSCR-5/8-60
product price:  $34.99
/ea
Melin Tool Co Countersink, Cobalt, 1F, 120 deg., 1/4 HSP1-1/4-120T
Melin Tool Co

Countersink, Cobalt, 1F, 120 deg., 1/4

Zoro # G5010947
Mfr # HSP1-1/4-120T
product price:  $17.29
/ea
Melin Tool Co Countersink, Carbide, 1F, 60 deg., 3/8" C1-3/8-60
Melin Tool Co

Countersink, Carbide, 1F, 60 deg., 3/8"

Zoro # G4996691
Mfr # C1-3/8-60
product price:  $59.49
/ea
Melin Tool Co Countersink, Hss, 82 deg., 5/16", Finish - Machining: Black Oxide HS6-5/16-82
Melin Tool Co

Countersink, Hss, 82 deg., 5/16", Finish - Machining: Black Oxide

Zoro # G4563927
Mfr # HS6-5/16-82
product price:  $17.75
/ea
Melin Tool Co Carbide De Countersink, 1F, 82 deg., 5/16" DC1-5/16-82
Melin Tool Co

Carbide De Countersink, 1F, 82 deg., 5/16"

Zoro # G4696750
Mfr # DC1-5/16-82
product price:  $74.75
/ea
Melin Tool Co Countersink, Carbide, DE, 90 deg., 5/8", Number of Flutes: 6 DC6-5/8-90
Melin Tool Co

Countersink, Carbide, DE, 90 deg., 5/8", Number of Flutes: 6

Zoro # G4964762
Mfr # DC6-5/8-90
product price:  $170.99
/ea
Drillco 1/2, COUNTERSINK 60DEG SGL FLUTE - 3600E 36E132A
Drillco

1/2, COUNTERSINK 60DEG SGL FLUTE - 3600E

Zoro # G710372302
Mfr # 36E132A
product price:  $12.39
/ea
Keo Countersink, 5/8 in, 100 , 2-3/4 in 919-002-442
Keo

Countersink, 5/8 in, 100 , 2-3/4 in

Zoro # G812007645
Mfr # 919-002-442
product price:  $123.99
/ea
Champion Cutting Tool 3/4in - 800 Four Flute Machine Countersink, 82 Degree Countersink Angle, 1/2in Shank Dia. CHA 800-3/4X82
Champion Cutting Tool

3/4in - 800 Four Flute Machine Countersink, 82 Degree Countersink Angle, 1/2in Shank Dia.

Zoro # G211874282
Mfr # CHA 800-3/4X82
product price:  $115.99
/ea
Mastercut Tool 16x8x70 3FL 90 Degree Countersink 780-512
Mastercut Tool

16x8x70 3FL 90 Degree Countersink

Zoro # G800579291
Mfr # 780-512
product price:  $40.29
/ea
Keo Countersink, 3/16 in, 90 , 2 in 919-002-335
Keo

Countersink, 3/16 in, 90 , 2 in

Zoro # G912007170
Mfr # 919-002-335
product price:  $27.15
/ea
Melin Tool Co Double End Countersink, HSS, 120 deg., 3/8" DHS6-3/8-120
Melin Tool Co

Double End Countersink, HSS, 120 deg., 3/8"

Zoro # G5342053
Mfr # DHS6-3/8-120
product price:  $30.29
/ea
Melin Tool Co Carbide De Countersink 120Deg 3/4", Number of Flutes: 4 DC4DP-3/4-120
Melin Tool Co

Carbide De Countersink 120Deg 3/4", Number of Flutes: 4

Zoro # G4493489
Mfr # DC4DP-3/4-120
product price:  $303.99
/ea
Melin Tool Co Countersink, Cobalt, 82 deg., 5/8 HSP3-5/8-82T
Melin Tool Co

Countersink, Cobalt, 82 deg., 5/8

Zoro # G4558808
Mfr # HSP3-5/8-82T
product price:  $52.49
/ea
Melin Tool Co Countersink, Hss, DE, 1F, 90 deg., 3/16" dia. DHS1-3/16-90
Melin Tool Co

Countersink, Hss, DE, 1F, 90 deg., 3/16" dia.

Zoro # G4956502
Mfr # DHS1-3/16-90
product price:  $19.99
/ea
Keo Countersink, 3/4 in, 100 , 2-3/4 in 917-000-820
Keo

Countersink, 3/4 in, 100 , 2-3/4 in

Zoro # G912007392
Mfr # 917-000-820
product price:  $161.99
/ea
Melin Tool Co Drill Point Countersink, HSS, 90 deg., 3/8", Number of Flutes: 4 HS4DP-3/8-90
Melin Tool Co

Drill Point Countersink, HSS, 90 deg., 3/8", Number of Flutes: 4

Zoro # G5300467
Mfr # HS4DP-3/8-90
product price:  $26.49
/ea
Link 5/16" Cobalt Se .315x21/32 Drill 5/8x2-5/8 Bdy 3/8x15/16 Shnk Tin Coat CO-TN-195
Link

5/16" Cobalt Se .315x21/32 Drill 5/8x2-5/8 Bdy 3/8x15/16 Shnk Tin Coat

Zoro # G7648255
Mfr # CO-TN-195
product price:  $82.69
/ea
Melin Tool Co Carbide Countersink, 60 deg., 1/4", Single End/Double End: Single End C6NC-1/4-60
Melin Tool Co

Carbide Countersink, 60 deg., 1/4", Single End/Double End: Single End

Zoro # G5341992
Mfr # C6NC-1/4-60
product price:  $36.39
/ea
Countersinks (4,000+ items) - Page 63
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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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