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  1. Home
  2. /
  3. Tools & Machining
  4. /
  5. Cutting Tools
  6. /
  7. Countersinks, Center Drills & Spotting Drills
  8. /
  9. Countersinks

Countersinks (4,000+ items) - Page 107

Mastercut Tool 1/4x1/4x2 6FL 82 Degree Countersink 680-706
Mastercut Tool

1/4x1/4x2 6FL 82 Degree Countersink

Zoro # G400578748
Mfr # 680-706
product price:  $16.25
/ea
Melin Tool Co Countersink, Carbide, 1F, 90 deg., 5/16" C1-5/16-90
Melin Tool Co

Countersink, Carbide, 1F, 90 deg., 5/16"

Zoro # G4956800
Mfr # C1-5/16-90
product price:  $46.29
/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
Mastercut Tool 5x5x50 1FL 60 Degree Countersink 780-004
Mastercut Tool

5x5x50 1FL 60 Degree Countersink

Zoro # G500579256
Mfr # 780-004
product price:  $11.59
/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 1/2x1/4x2-3/4 6FL 90 Degree Countersink, PowerA 680-810-1
Mastercut Tool

1/2x1/4x2-3/4 6FL 90 Degree Countersink, PowerA

Zoro # G500579133
Mfr # 680-810-1
product price:  $30.35
/ea
Mastercut Tool 3/8x1/4x2-5/8 1FL 90 Degree Countersink 680-208
Mastercut Tool

3/8x1/4x2-5/8 1FL 90 Degree Countersink

Zoro # G300578749
Mfr # 680-208
product price:  $20.99
/ea
Mastercut Tool 1/8x1/8x1-1/2 1FL 90 Degree Countersink 680-202
Mastercut Tool

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

Zoro # G100578673
Mfr # 680-202
product price:  $10.45
/ea
Mastercut Tool 3/16x3/16x2 1FL 90 Degree Countersink 680-204
Mastercut Tool

3/16x3/16x2 1FL 90 Degree Countersink

Zoro # G600578685
Mfr # 680-204
product price:  $11.69
/ea
Mastercut Tool 9.5x6x64 3FL 60 Degree Countersink 780-308
Mastercut Tool

9.5x6x64 3FL 60 Degree Countersink

Zoro # G600579101
Mfr # 780-308
product price:  $22.99
/ea
Mastercut Tool 16x8x70 6FL 82 Degree Countersink 780-712
Mastercut Tool

16x8x70 6FL 82 Degree Countersink

Zoro # G600578654
Mfr # 780-712
product price:  $40.29
/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 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
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 Cs-250-90 90degX.250 Dia. 6 Flute Coun 63-3200-C
Internal Tool

A Cs-250-90 90degX.250 Dia. 6 Flute Coun

Zoro # G000402559
Mfr # 63-3200-C
product price:  $102.99
/ea
Mastercut Tool 6x6x50 1FL 60 Degree Countersink 780-006
Mastercut Tool

6x6x50 1FL 60 Degree Countersink

Zoro # G600579569
Mfr # 780-006
product price:  $15.89
/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
Internal Tool A Cs-375-90 90degX.375 Dia. 6 Flute Coun 63-5200-C
Internal Tool

A Cs-375-90 90degX.375 Dia. 6 Flute Coun

Zoro # G600402584
Mfr # 63-5200-C
product price:  $154.99
/ea
Mastercut Tool 3x3x38 3FL 60 Degree Countersink 780-302
Mastercut Tool

3x3x38 3FL 60 Degree Countersink

Zoro # G100579557
Mfr # 780-302
product price:  $10.45
/ea
Mastercut Tool 1/8x1/8x1-1/2 6FL 82 Degree Countersink 680-702
Mastercut Tool

1/8x1/8x1-1/2 6FL 82 Degree Countersink

Zoro # G600579002
Mfr # 680-702
product price:  $10.45
/ea
Mastercut Tool 12.7x6x70 3FL 82 Degree Countersink 780-410
Mastercut Tool

12.7x6x70 3FL 82 Degree Countersink

Zoro # G300578633
Mfr # 780-410
product price:  $26.35
/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
Toolmex HSS Import 4 Flute Machine Countersink, 82 Degrees , 1-1/2" Dia. 5-658-8235
Toolmex

HSS Import 4 Flute Machine Countersink, 82 Degrees , 1-1/2" Dia.

Zoro # G305262322
Mfr # 5-658-8235
product price:  $224.99
/ea
No Product Image Available
Diablo

Carbide Tip, 10.70 3.60 5.10

Zoro # G503674675
Mfr # 13XBM36510
product price:  $0.78
/ea
Sold in mult. of 12 for $9.36
Melin Tool Co Countersink, Cobalt, 82 deg., 3/4 HSP3-3/4-82T
Melin Tool Co

Countersink, Cobalt, 82 deg., 3/4

Zoro # G4558622
Mfr # HSP3-3/4-82T
product price:  $64.15
/ea
No Product Image Available
Freud

Countersink Screw

Zoro # G703673966
Mfr # VT05MAA9
product price:  $1.49
/ea
Sold in mult. of 6 for $8.94
Melin Tool Co Countersink, Hss, 82 deg., 3/8"x HS6EL-3/8-82
Melin Tool Co

Countersink, Hss, 82 deg., 3/8"x

Zoro # G4564143
Mfr # HS6EL-3/8-82
product price:  $59.29
/ea
Internal Tool A Cs-500-82 82degX.500 Dia. 6 Flute Coun 63-6100
Internal Tool

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

Zoro # G800402681
Mfr # 63-6100
product price:  $181.99
/ea
Melin Tool Co Cobalt Countersink, 120 deg., 3/8", Number of Flutes: 6 HSP6-3/8-120T
Melin Tool Co

Cobalt Countersink, 120 deg., 3/8", Number of Flutes: 6

Zoro # G5342430
Mfr # HSP6-3/8-120T
product price:  $30.65
/ea
Hhip 1-1/4" 82 Degree 6 Flute High Speed Steel Chatterless Countersink 2001-4250
Hhip

1-1/4" 82 Degree 6 Flute High Speed Steel Chatterless Countersink

Zoro # G2468349
Mfr # 2001-4250
product price:  $48.75
/ea
Hhip 5 Piece 90 Degree 1/4-1 in. High Speed Steel Countersink Set 2001-2006
Hhip

5 Piece 90 Degree 1/4-1 in. High Speed Steel Countersink Set

Zoro # G412124582
Mfr # 2001-2006
product price:  $69.79
/ea
Av Steel Countersink Drill Bit Set, 5 Flute Pcs for Wood, Plywood, Plastic, Mild Steel w/ Aluminum Case AV - 500105
Av Steel

Countersink Drill Bit Set, 5 Flute Pcs for Wood, Plywood, Plastic, Mild Steel w/ Aluminum Case

Zoro # G715563682
Mfr # AV - 500105
product price:  $18.99
/ea
No Product Image Available
M.A. Ford

Countersink, 1" dia., 1/2" Shank, 82

Zoro # G7254681
Mfr # 61100002
product price:  $49.45
/ea
Melin Tool Co Countersink, HSS, 1F, 90 deg., 1-1/4" HS1-1-1/4-90
Melin Tool Co

Countersink, HSS, 1F, 90 deg., 1-1/4"

Zoro # G5333577
Mfr # HS1-1-1/4-90
product price:  $113.99
/ea
Melin Tool Co Countersink, Hss, 90 deg., 3/8", Number of Flutes: 3 HS3-3/8-90T
Melin Tool Co

Countersink, Hss, 90 deg., 3/8", Number of Flutes: 3

Zoro # G4741447
Mfr # HS3-3/8-90T
product price:  $26.99
/ea
Melin Tool Co Countersink, Hss, 82 deg., 1"x HS6EL-1-82
Melin Tool Co

Countersink, Hss, 82 deg., 1"x

Zoro # G4742442
Mfr # HS6EL-1-82
product price:  $122.99
/ea
Countersinks (4,000+ items) - Page 107
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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.

Related Categories

Spotting DrillsCenter DrillsJobber Length Drill BitsDrill Bit SetsStep Drill Bits
Hole SawsReduced Shank Drill BitsHand TapsTap WrenchesHammer Drill Bits
metric counterbore3" threaded capsingle flute counter sinkcountersink zero flute1 in countersink
1/2 in countersinkdrill countersink bit1 in endmillradius endmill82 degree center drill

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