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


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


DORMER - Metric Radius Cut High Speed Steel Combo Drill & Countersink


Item #: 65629859
Brand: DORMER
Model #: 0031100

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 Metric
Body Diameter (mm) 6.30
Body Diameter (Decimal Inch) 0.2482
Overall Length (mm) 6.70
Overall Length (Decimal Inch) 0.2640
Drill Point Diameter (Decimal Inch) 0.0984
Drill Point Diameter (mm) 2.50
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Radius
Radius Length (mm) 45.00
Radius Length (Decimal Inch) 1.7730
Drill Point Length (Decimal Inch) 6.30 to 8.00
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 A210

$16.55

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


Item #: 59918961
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.
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 (Decimal Inch) 0.9840
Shank Diameter (mm) 8.0000
Number of Flutes 2
Cutting Direction Right Hand
Tapered No

$24.18

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Magafor - 0.8mm Body Diam, 90°, 1-1/2" OAL, Solid Carbide Spotting Drill


Item #: 86784253
Brand: Magafor
Model #: 88809000800

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) 0.80
Body Diameter (Decimal Inch) 0.0310
Drill Point Angle 90
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 1-1/2
Flute Length (Inch) 1/16
Shank Diameter (Decimal Inch) 0.1180
Shank Diameter (mm) 3.0000
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Centering; Chamfering; Countering; Drilling; Engraving; Spotting; V-Grooving
Insertable Cutter Head No
Tapered No
Series/List 8090

$55.49

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Made in USA - #2 Combo Drill & Countersink


Item #: 94387040
Brand: Made in USA
Model #:

Product Specifications

#2 Combo Drill & Countersink -
Trade Size #2
Finish/Coating Bright

$32.32

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Magafor - #7 Radius Cut High Speed Steel Combo Drill & Countersink


Item #: 78101722
Brand: Magafor
Model #: 81125070000

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 #7
Body Diameter (Inch) 5/8
Overall Length (Inch) 3-1/4
Drill Point Diameter (Inch) 1/4
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Radius
Radius Length (Inch) 45/64
Drill Point Length (Decimal Inch) 0.7000
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No
Series/List 125

$36.38

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Keo - #3 Plain Cut 82° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 88235791
Brand: Keo
Model #: 23053

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 #3
Body Diameter (Inch) 1/4
Overall Length (Inch) 5
Drill Point Diameter (Inch) 7/64
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
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

$39.31

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Magafor - 5/8" Body Diam, 120°, 9" OAL, High Speed Steel Spotting Drill


Item #: 31204829
Brand: Magafor
Model #: 8119D158709

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) 5/8
Body Diameter (Decimal Inch) 0.6250
Drill Point Angle 120
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 9
Flute Length (Inch) 1-3/8
Shank Diameter (Inch) 5/8
Drill Bit Grade General Purpose
Number of Flutes 1
Length Designation Standard
Cutting Direction Right Hand
Insertable Cutter Head No
Tapered No

$66.83

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Magafor - Metric Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 78101243
Brand: Magafor
Model #: 81112080000

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) 20.00
Overall Length (mm) 80.00
Drill Point Diameter (mm) 8.00
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (mm) 11.10
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No
Series/List 11

$71.23

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Magafor - 0.5mm Body Diam, 90°, 1-1/2" OAL, Solid Carbide Spotting Drill


Item #: 86784220
Brand: Magafor
Model #: 88809000500

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) 0.50
Body Diameter (Decimal Inch) 0.0200
Drill Point Angle 90
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 1-1/2
Flute Length (Inch) 1/16
Shank Diameter (Decimal Inch) 0.1180
Shank Diameter (mm) 3.0000
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Centering; Chamfering; Countering; Drilling; Engraving; Spotting; V-Grooving
Insertable Cutter Head No
Tapered No
Series/List 8090

$52.27

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Keo - 3/4" Body Diam, 90°, 8" OAL, Cobalt Spotting Drill


Item #: 08665788
Brand: Keo
Model #: 32345

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) 8
Flute Length (Inch) 1-7/8
Flute Length (Decimal Inch) 1.8750
Shank Diameter (Inch) 3/4
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$110.41

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Accupro - 1.45mm Body Diam, 120°, 30mm OAL, Solid Carbide Spotting Drill


Item #: 61608550
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) 1.45
Body Diameter (Decimal Inch) 0.0571
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (mm) 30.00
Flute Length (mm) 4.70
Shank Diameter (mm) 1.5000
Drill Bit Grade High Performance
Number of Flutes 2
Cutting Direction Right Hand
Series/List Miniature

$11.68

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Interstate - #2 Plain Cut 90° Incl Angle Cobalt Combo Drill & Countersink


Item #: 01048024
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 90
Trade Size #2
Body Diameter (Inch) 3/16
Overall Length (Inch) 1-7/8
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
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Tapered No

$10.46

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Chicago-Latrobe - #6 Plain Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 93080133
Brand: Chicago-Latrobe
Model #: 56706

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 #6
Body Diameter (Inch) 1/2
Overall Length (Inch) 3
Drill Point Diameter (Inch) 7/32
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

$25.39

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Precision Twist Drill - 3/8" Body Diam, 90°, 3-1/8" OAL, High Speed Steel Spotting Drill


Item #: 78578036
Brand: Precision Twist Drill
Model #: 087901

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) 3-1/8
Flute Length (Inch) 1-1/8
Shank Diameter (Inch) 3/8
Length Designation Short
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No
Series/List SPS-90

$25.87

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Keo - 7/16" Body Diam, 118°, 2" OAL, High Speed Steel Spotting Drill


Item #: 01333285
Brand: Keo
Model #: 30765

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) 7/16
Body Diameter (Decimal Inch) 0.4375
Drill Point Angle 118
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 2
Flute Length (Inch) 1
Shank Diameter (Inch) 7/16
Length Designation Short
Cutting Direction Left Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$24.69

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Brand: USA Sealing / Part #: RS-HUS60-387


Item #: 67785196
Brand: USA Sealing
Model #: RS-HUS60-387

Product Specifications

Cell Type Closed
Material Buna-N
Thickness (Inch) 1-1/2
Length Type Standard
Shape Rectangle
Backing Type Plain
Width (Inch) 36
Hardness Rating Medium Hard
Color Black
Hardness Durometer 60A
Surface Texture Smooth
Minimum Temperature (Deg F - 3 Decimals) -30.000
Maximum Temperature (F) ( - 0 Decimals) 250.000
Tensile Strength (psi) 2500
Standards ASTM D2000 BF 617
Length Ft. 6.500
Durometer Shore A 60A
Density (Lb./Cu. Ft.) 84

$4,548.46

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Magafor - 5mm Body Diam, 120°, 4-3/4" OAL, Solid Carbide Spotting Drill


Item #: 54644794
Brand: Magafor
Model #: 88819905000

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 (mm) 5.00
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating AlTiN
Overall Length (mm) 120.00
Overall Length (Inch) 4-3/4
Flute Length (mm) 15.00
Flute Length (Decimal Inch) 0.6000
Shank Diameter (mm) 5.0000
Drill Bit Grade High Performance
Length Designation Long
Cutting Direction Right Hand
Tool Application Spot Drilling
Material Application Hard Alloy
Series/List 8199

$163.45

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Made in USA - 1/4" Body Diam, 90°, 2-1/2" OAL, Solid Carbide Spotting Drill


Item #: 00983163
Brand: Made in USA
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) 1/4
Body Diameter (Decimal Inch) 0.2500
Drill Point Angle 90
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 2-1/2
Flute Length (Inch) 3/4
Shank Diameter (Inch) 1/4
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$47.54

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OSG - Spotting Drills Body Diameter (Inch): 1/2 Body Diameter (Decimal Inch): 0.5000


Item #: 18074948
Brand: OSG
Model #: 519015017

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

Spotting Drills; Body Diameter (Inch): 1/2 ; Body Diameter (Decimal Inch): 0.5000 ; Drill Point Angle: 90 ; Spotting Drill Material: Solid Carbide ; Spotting Drill Finish/Coating: EgiAs ; Overall Length (mm): 111.00
Body Diameter (Inch) 1/2
Body Diameter (Decimal Inch) 0.5000
Drill Point Angle 90
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating EgiAs
Overall Length (mm) 111.00
Flute Length (mm) 36.00
Shank Diameter (Inch) 0.5
Number of Flutes 2
Cutting Direction Right Hand
Series/List 5190

$126.26

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Hertel - #8 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink


Item #: 62789631
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 #8
Body Diameter (Inch) 3/4
Overall Length (Inch) 3-1/2
Drill Point Diameter (Inch) 5/16
Finish/Coating Bright
End Type Double
Cutting Edge Style Plain
Drill Point Length (Inch) 5/16
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$67.97

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