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


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


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


Item #: 62793500
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.
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 (Decimal Inch) 0.5000
Series/List Hertel

$69.06

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Hertel - #8 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 74148354
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 #8
Body Diameter (Inch) 3/4
Body Diameter (Decimal Inch) 3/4
Overall Length (Inch) 3-1/2
Overall Length (Decimal Inch) 3-1/2
Drill Point Diameter (Decimal Inch) 5/16
Drill Point Diameter (Inch) 5/16
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$35.58

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M.A. Ford - #4 Plain Cut 60° Incl Angle Solid Carbide Combo Drill & Countersink


Item #: 00659185
Brand: M.A. Ford
Model #: 40512500

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 #4
Body Diameter (Inch) 5/16
Overall Length (Inch) 5
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 Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No
Material Application Cast Iron; Hardened Steel; Special Alloy; Stainless Steel; Steel
Series/List 405

$97.32

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Keo - #4 Plain Cut 82° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 82972357
Brand: Keo
Model #: 24063

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 #4
Body Diameter (Inch) 5/16
Overall Length (Inch) 6
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 Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$48.87

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Hertel - #6 Plain Cut 60° Incl Angle Solid Carbide Combo Drill & Countersink


Item #: 83245464
Brand: Hertel
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.
Product Specifications
Material Solid Carbide
Included Angle 60
Trade Size #6
Body Diameter (Inch) 1/2
Body Diameter (Decimal Inch) 1/2
Overall Length (Inch) 6
Overall Length (Decimal Inch) 6
Drill Point Diameter (Decimal Inch) 7/32
Drill Point Diameter (Inch) 7/32
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 7/32
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$262.07

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Magafor - #5 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink


Item #: 31207145
Brand: Magafor
Model #: 81105505000

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 #5
Body Diameter (Inch) 7/16
Overall Length (Inch) 2-3/4
Drill Point Diameter (Inch) 3/16
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 0.230 to 0.256
Drill Point Length (Decimal Inch) 0.1875
Drill Point Angle 118
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$27.39

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Walter-Titex - 20mm Body Diam, 90°, 131mm OAL, Cobalt Spotting Drill


Item #: 36877926
Brand: Walter-Titex
Model #: 5153704

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) 20.00
Body Diameter (Decimal Inch) 0.7874
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (mm) 131.00
Flute Length (mm) 40.00
Shank Diameter (mm) 20.0000
Length Designation Short
Cutting Direction Right Hand
Tool Application Centering; Countersinking
Insertable Cutter Head No
Tapered No

$104.64

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Magafor - #5 Radius Cut High Speed Steel Combo Drill & Countersink


Item #: 78101706
Brand: Magafor
Model #: 81125050000

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
Trade Size #5
Body Diameter (Inch) 7/16
Overall Length (Inch) 2-3/4
Drill Point Diameter (Inch) 3/16
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Radius
Radius Length (Decimal Inch) 0.5000
Drill Point Length (Decimal Inch) 0.5100
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No
Series/List 125

$16.81

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Accupro - 4mm Body Diam, 60°, 51mm OAL, Solid Carbide Spotting Drill


Item #: 89698989
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 (mm) 4.00
Body Diameter (Decimal Inch) 0.1575
Drill Point Angle 60
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (mm) 51.00
Flute Length (mm) 14.00
Shank Diameter (mm) 4.0000
Drill Bit Grade High Performance
Cutting Direction Right Hand
Tapered No

$16.87

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Kennametal - 20mm Body Diam, 118°, 51mm OAL, Solid Carbide Spotting Drill


Item #: 83960674
Brand: Kennametal
Model #: 2963664

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.
Titanium Aluminum Nitride (TiAlN) has a higher hardness and oxidation temperature than TiN. As a result, it is better for higher speed operations in a variety of steel machining applications.
Product Specifications
Body Diameter (mm) 20.00
Body Diameter (Decimal Inch) 0.7874
Drill Point Angle 118
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating TiAlN
Overall Length (mm) 51.00
Flute Length (mm) 23.00
Shank Diameter (mm) 20.0000
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No
Series/List B511

$181.56

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M.A. Ford - 3/8" Body Diam, 120°, 2-1/2" OAL, Solid Carbide Spotting Drill


Item #: 58249640
Brand: M.A. Ford
Model #: 40337500A

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.
Aluminum titanium nitride (AlTiN) is one of the most abrasive-resistant and hardest of the coatings. It is commonly used for machining aircraft and aerospace material, nickel alloys, stainless steel, titanium, cast iron and carbon steel.
Product Specifications
Body Diameter (Inch) 3/8
Body Diameter (Decimal Inch) 0.3750
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating AlTiN
Overall Length (Inch) 2-1/2
Flute Length (Inch) 1
Flute Length (Decimal Inch) 1.0000
Shank Diameter (Inch) 3/8
Shank Diameter (Decimal Inch) 0.3750
Number of Flutes 2
Length Designation Short
Cutting Direction Right Hand
Tool Application Spot Drilling
Insertable Cutter Head No
Tapered No
Material Application Titanium Alloys; Hardened Steel; Cast Iron; Alloy Steel; Carbon Steel; Tool Steel; Austenitic Stainless Steel
Series/List 403
Additional Information Modified Standard, Non-Returnable & Non-Cancelable

$81.79

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National Twist Drill - #8 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 58869538
Brand: National Twist Drill
Model #: 017138AW

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 #8
Body Diameter (Inch) 3/4
Body Diameter (Decimal Inch) 0.7500
Overall Length (Inch) 6
Overall Length (Decimal Inch) 6.0000
Drill Point Diameter (Decimal Inch) 0.3125
Drill Point Diameter (Inch) 5/16
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 5/16
Drill Point Length (Decimal Inch) 0.3125
Countersink Application Countersinking
Long Length Tool Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$346.61

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Hertel - #6 Plain Cut 90° Incl Angle Solid Carbide Combo Drill & Countersink


Item #: 59360669
Brand: Hertel
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.
Product Specifications
Material Solid Carbide
Included Angle 90
Trade Size #6
Body Diameter (Inch) 1/2
Body Diameter (Decimal Inch) 1/2
Overall Length (Inch) 3
Overall Length (Decimal Inch) 3
Drill Point Diameter (Decimal Inch) 7/32
Drill Point Diameter (Inch) 7/32
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 7/32
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$137.46

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OSG - 12mm Body Diam, 120°, 108mm OAL, High Speed Steel Spotting Drill


Item #: 48886634
Brand: OSG
Model #: 63662

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.
Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials. The heat and hardness resistance allows the tool to run at higher speeds than uncoated tools.
Product Specifications
Body Diameter (mm) 12.00
Body Diameter (Decimal Inch) 0.4724
Drill Point Angle 120
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating TiN
Overall Length (mm) 108.00
Flute Length (mm) 36.00
Shank Diameter (mm) 12.0000
Number of Flutes 2
Cutting Direction Right Hand
Series/List 1200

$48.99

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Keo - 1" Body Diam, 120°, 10" OAL, Cobalt Spotting Drill


Item #: 08666000
Brand: Keo
Model #: 33107

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) 1
Body Diameter (Decimal Inch) 1.0000
Drill Point Angle 120
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 10
Flute Length (Inch) 2-1/4
Flute Length (Decimal Inch) 2.2500
Shank Diameter (Inch) 1
Number of Flutes 2
Length Designation Long
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$184.04

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


Item #: 93080109
Brand: Chicago-Latrobe
Model #: 56703

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) 2
Drill Point Diameter (Inch) 7/64
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No
Material Application Alloy Steel; Carbon Steel; Tool Steel

$12.27

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National Twist Drill - #2 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 66119504
Brand: National Twist Drill
Model #: 017125AW

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 #2
Body Diameter (Inch) 3/16
Body Diameter (Decimal Inch) 0.1875
Overall Length (Inch) 6
Overall Length (Decimal Inch) 6.0000
Drill Point Diameter (Decimal Inch) 0.0781
Drill Point Diameter (Inch) 5/64
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 5/64
Drill Point Length (Decimal Inch) 0.0781
Countersink Application Countersinking
Long Length Tool Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$119.32

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National Twist Drill - #8 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 58869637
Brand: National Twist Drill
Model #: 017108AW

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 #8
Body Diameter (Inch) 3/4
Body Diameter (Decimal Inch) 0.7500
Overall Length (Inch) 3-1/2
Overall Length (Decimal Inch) 3.5000
Drill Point Diameter (Decimal Inch) 0.3125
Drill Point Diameter (Inch) 5/16
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (Inch) 5/16
Drill Point Length (Decimal Inch) 0.3125
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$143.03

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DORMER - Metric 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 80998446
Brand: DORMER
Model #: 0030691

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 Metric
Body Diameter (mm) 3.15
Body Diameter (Decimal Inch) 0.1241
Overall Length (mm) 25.00
Overall Length (Decimal Inch) 0.9850
Drill Point Diameter (Decimal Inch) 0.0315
Drill Point Diameter (mm) 0.80
Finish/Coating Bright
End Type Single
Cutting Direction Right Hand
Drill Point Length (Decimal Inch) 1.10 to 1.50
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Material Application Alloy Steel; Aluminum; Brass; Bronze; Carbon Steel; Cast Iron; Cermets; Copper; Hardened Steel; Magnesium; Nickel; Plastics; Stainless Steel; Steel; Titanium
Series/List A200

$11.43

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Precision Twist Drill - 3/8" Body Diam, 90°, 5" OAL, High Speed Steel Spotting Drill


Item #: 78578150
Brand: Precision Twist Drill
Model #: 087913

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) 3/8
Body Diameter (Decimal Inch) 0.3750
Drill Point Angle 90
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 5
Flute Length (Inch) 1-1/8
Shank Diameter (Inch) 3/8
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No
Series/List SPR-90

$80.61

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