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Holemaking > Center Drills (Combination Drill & Countersinks) & Spotting Drills (ET04) - (3922 Products)

Holemaking > Center Drills (Combination Drill & Countersinks) & Spotting Drills (ET04)
Magafor - 8mm Body Diam, 90°, 79mm OAL, Cobalt Spotting Drill - USA Tool & Supply

Magafor - 8mm Body Diam, 90°, 79mm OAL, Cobalt Spotting Drill


Item #: 88704440
Brand: Magafor
Model #: 81195080000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (mm) 8.00
Body Diameter (Decimal Inch) 0.3150
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (mm) 79.00
Flute Length (mm) 25.00
Flute Length (Inch) 63/64
Shank Diameter (mm) 8.0000
Length Designation Short
Cutting Direction Right Hand
Tool Application Chamfering; Drilling; Spotting
Insertable Cutter Head No
Tapered No
Series/List 195

$29.28

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Interstate - #4 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink - USA Tool & Supply

Interstate - #4 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink


Item #: 01045046
Brand: Interstate
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Product Specifications
Material Cobalt
Included Angle 60
Trade Size #4
Body Diameter (Inch) 5/16
Overall Length (Inch) 2-1/8
Drill Point Diameter (Inch) 1/8
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 1/8
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$10.64

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Precision Twist Drill - #6 60° Incl Angle Solid Carbide Combo Drill & Countersink


Item #: 91081950
Brand: Precision Twist Drill
Model #: 003257

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.
Product Specifications
Material Solid Carbide
Included Angle 60
Trade Size #6
Body Diameter (Inch) 1/2
Body Diameter (Decimal Inch) 0.5000
Overall Length (Inch) 3
Overall Length (Decimal Inch) 3.0000
Drill Point Diameter (Decimal Inch) 0.2188
Drill Point Diameter (Inch) 7/32
Finish/Coating Bright
End Type Double
Drill Point Length (Inch) 7/32
Drill Point Length (Decimal Inch) 0.2188
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Material Application Alloy Steel; Aluminum; Aluminum Alloys; Brass; Carbon Steel; Cast Iron; Copper Alloys; Hardened Steel; Magnesium; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics
Series/List DC

$199.34

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Hertel - #3 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink - USA Tool & Supply

Hertel - #3 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink


Item #: 62789748
Brand: Hertel
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Product Specifications
Material Cobalt
Included Angle 60
Trade Size #3
Body Diameter (Inch) 1/4
Overall Length (Inch) 4
Drill Point Diameter (Inch) 7/64
Finish/Coating Bright
End Type Double
Cutting Edge Style Plain
Drill Point Length (Inch) 7/64
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$43.50

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Keo - 1/4" Body Diam, 120°, 6" OAL, High Speed Steel Spotting Drill - USA Tool & Supply

Keo - 1/4" Body Diam, 120°, 6" OAL, High Speed Steel Spotting Drill


Item #: 32836447
Brand: Keo
Model #: 33144

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (Inch) 1/4
Body Diameter (Decimal Inch) 0.2500
Drill Point Angle 120
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 6
Flute Length (Inch) 3/4
Shank Diameter (Inch) 1/4
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$57.88

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Magafor - Spotting Drills Body Diameter (Inch): 1/4 Body Diameter (Decimal Inch): 0.2500 - USA Tool & Supply

Magafor - Spotting Drills Body Diameter (Inch): 1/4 Body Diameter (Decimal Inch): 0.2500


Item #: 78690278
Brand: Magafor
Model #: 81199063500

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.

Product Specifications

Spotting Drills; Body Diameter (Inch): 1/4 ; Body Diameter (Decimal Inch): 0.2500 ; Drill Point Angle: 120 ; Spotting Drill Material: Cobalt ; Spotting Drill Finish/Coating: Bright ; Overall Length (Inch): 5-1/2
Body Diameter (Inch) 1/4
Body Diameter (Decimal Inch) 0.2500
Drill Point Angle 120
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 5-1/2
Flute Length (Inch) 7/8
Length Designation Long
Cutting Direction Right Hand
Tool Application Drilling; Spotting
Insertable Cutter Head No
Tapered No
Series/List 199

$46.43

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Keo - #4-1/2 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink - USA Tool & Supply

Keo - #4-1/2 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 85742294
Brand: Keo
Model #: 14515

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Material High Speed Steel
Included Angle 60
Trade Size #4-1/2
Body Diameter (Inch) 3/8
Overall Length (Inch) 2-1/2
Drill Point Diameter (Inch) 9/64
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 9/64
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$29.48

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M.A. Ford - 12mm Body Diam, 120°, 76mm OAL, Solid Carbide Spotting Drill - USA Tool & Supply

M.A. Ford - 12mm Body Diam, 120°, 76mm OAL, Solid Carbide Spotting Drill


Item #: 81542961
Brand: M.A. Ford
Model #: 40347240

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (mm) 12.00
Body Diameter (Decimal Inch) 0.4724
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (mm) 76.00
Flute Length (mm) 39.50
Shank Diameter (mm) 12.0000
Length Designation Short
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No
Material Application Cast Iron; Hardened Steel; Special Alloy; Stainless Steel; Steel
Series/List 403

$114.76

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Magafor - 8mm Body Diam, 120°, 3-1/8" OAL, Cobalt Spotting Drill - USA Tool & Supply

Magafor - 8mm Body Diam, 120°, 3-1/8" OAL, Cobalt Spotting Drill


Item #: 78241593
Brand: Magafor
Model #: 81196080000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (mm) 8.00
Body Diameter (Decimal Inch) 0.3150
Drill Point Angle 120
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 3-1/8
Flute Length (mm) 25.40
Flute Length (Inch) 1
Flute Length (Decimal Inch) 1.0000
Shank Diameter (mm) 8.0000
Length Designation Short
Cutting Direction Right Hand
Tool Application Chamfering; Drilling; Spotting
Insertable Cutter Head No
Tapered No
Series/List 196

$27.03

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Keo - 3/4" Body Diam, 90°, 5" OAL, Cobalt Spotting Drill - USA Tool & Supply

Keo - 3/4" Body Diam, 90°, 5" OAL, Cobalt Spotting Drill


Item #: 08665770
Brand: Keo
Model #: 32343

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (Inch) 3/4
Body Diameter (Decimal Inch) 0.7500
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 5
Flute Length (Inch) 1-7/8
Flute Length (Decimal Inch) 1.8750
Shank Diameter (Inch) 3/4
Number of Flutes 2
Length Designation Short
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$81.67

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Keo - 8mm Body Diam, 90°, 79mm OAL, Cobalt Spotting Drill - USA Tool & Supply

Keo - 8mm Body Diam, 90°, 79mm OAL, Cobalt Spotting Drill


Item #: 44850485
Brand: Keo
Model #: 35605

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (mm) 8.00
Body Diameter (Decimal Inch) 0.3150
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (mm) 79.00
Flute Length (mm) 25.00
Shank Diameter (mm) 8.0000

$33.35

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Accupro - 7/16" Body Diam, 120°, 3" OAL, Solid Carbide Spotting Drill - USA Tool & Supply

Accupro - 7/16" Body Diam, 120°, 3" OAL, Solid Carbide Spotting Drill


Item #: 89698765
Brand: Accupro
Model #:

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (Inch) 7/16
Body Diameter (Decimal Inch) 0.4375
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 3
Flute Length (Inch) 1-1/4
Shank Diameter (Inch) 7/16
Shank Diameter (Decimal Inch) 0.4375
Drill Bit Grade High Performance
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$50.27

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Precision Twist Drill - 3/16" Body Diam, 90°, 3" OAL, Solid Carbide Spotting Drill - USA Tool & Supply

Precision Twist Drill - 3/16" Body Diam, 90°, 3" OAL, Solid Carbide Spotting Drill


Item #: 86061926
Brand: Precision Twist Drill
Model #: 003334

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (Inch) 3/16
Drill Point Angle 90
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 3
Flute Length (Inch) 3/4
Shank Diameter (Inch) 3/16
Drill Bit Grade General Purpose
Length Designation Standard
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No
Series/List DS-90

$43.79

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DORMER - #1 82° Incl Angle High Speed Steel Combo Drill & Countersink - USA Tool & Supply

DORMER - #1 82° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 70425632
Brand: DORMER
Model #: 0239216

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Material High Speed Steel
Included Angle 82
Trade Size #1
Drill Point Diameter (Decimal Inch) 0.0469
Drill Point Diameter (Inch) 0.0469
Finish/Coating Bright
End Type Double
Drill Point Length (Inch) 0.3750
Drill Point Length (Inch) 3/8
Drill Point Length (Decimal Inch) 0.3750
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Material Application Alloy Steel; Aluminum; Aluminum Alloys; Brass; Bronze; Carbon Steel; Cast Iron; Cermets; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Plastics; Stainless Steel; Steel; Structural Steel; Thermopla
Material Application2 Alloy Steel; Aluminum; Aluminum Alloys; Brass; Bronze; Carbon Steel; Cast Iron; Cermets; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Plastics; Stainless Steel; Steel; Structural Steel; Thermopla
Series/List A217

$12.73

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Accupro - 7/16" Body Diam, 90°, 3" OAL, Solid Carbide Spotting Drill - USA Tool & Supply

Accupro - 7/16" Body Diam, 90°, 3" OAL, Solid Carbide Spotting Drill


Item #: 89698757
Brand: Accupro
Model #:

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (Inch) 7/16
Body Diameter (Decimal Inch) 0.4375
Drill Point Angle 90
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 3
Flute Length (Inch) 1-1/4
Shank Diameter (Inch) 7/16
Shank Diameter (Decimal Inch) 0.4375
Drill Bit Grade High Performance
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$50.27

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Guhring - 12mm Body Diam, 90°, 102mm OAL, Cobalt Spotting Drill - USA Tool & Supply

Guhring - 12mm Body Diam, 90°, 102mm OAL, Cobalt Spotting Drill


Item #: 98841711
Brand: Guhring
Model #: 9011360120000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (mm) 12.00
Body Diameter (Decimal Inch) 0.4724
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (mm) 102.00
Flute Length (mm) 30.00
Shank Diameter (mm) 12.0000
Drill Bit Grade General Purpose
Number of Flutes 2
Length Designation Standard
Cutting Direction Right Hand
Tool Application Spot Drilling
Series/List 1136
Additional Information DIN 6535-HB Shank; h6 Tolerance; Weldon Flat Shank

$83.40

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Hertel - #3 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink - USA Tool & Supply

Hertel - #3 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 62789102
Brand: Hertel
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Material High Speed Steel
Included Angle 60
Trade Size #3
Body Diameter (Inch) 1/4
Overall Length (Inch) 4
Drill Point Diameter (Inch) 7/64
Finish/Coating Bright
End Type Double
Cutting Edge Style Plain
Drill Point Length (Inch) 7/64
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$14.74

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Precision Twist Drill - #4 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink - USA Tool & Supply

Precision Twist Drill - #4 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 78581998
Brand: Precision Twist Drill
Model #: 097604

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Material High Speed Steel
Included Angle 60
Trade Size #4
Body Diameter (Inch) 5/16
Overall Length (Inch) 2-1/8
Drill Point Diameter (Inch) 1/8
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 1/8
Countersink Application Countersinking; Drilling
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No
Material Application Aluminum; Cast Iron; Copper; Hardened Steel; Magnesium; Nickel; Stainless Steel; Steel; Synthetic Materials; Titanium
Series/List 76HA

$13.84

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Magafor - 4mm Body Diam, 90°, 3-15/16" OAL, Cobalt Spotting Drill - USA Tool & Supply

Magafor - 4mm Body Diam, 90°, 3-15/16" OAL, Cobalt Spotting Drill


Item #: 78241726
Brand: Magafor
Model #: 81197040000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (mm) 4.00
Body Diameter (Decimal Inch) 0.1575
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 3-15/16
Flute Length (mm) 12.00
Flute Length (Decimal Inch) 0.4724
Shank Diameter (mm) 4.0000
Length Designation Long
Cutting Direction Right Hand
Tool Application Centering; Chamfering; Drilling; Spotting
Insertable Cutter Head No
Tapered No
Series/List 197

$43.57

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Keo - 1/2" Body Diam, 90°, 8" OAL, High Speed Steel Spotting Drill - USA Tool & Supply

Keo - 1/2" Body Diam, 90°, 8" OAL, High Speed Steel Spotting Drill


Item #: 90940586
Brand: Keo
Model #: 32124

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Body Diameter (Inch) 1/2
Body Diameter (Decimal Inch) 0.5000
Drill Point Angle 90
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 8
Flute Length (Inch) 1-3/8
Shank Diameter (Inch) 1/2
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$76.42

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