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

Keo - #4/0 Radius Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink - Makers Industrial Supply

Keo - #4/0 Radius Cut 60° Incl Angle High Speed Steel Combo Drill & Countersink


Item #: 71047849
Brand: Keo
Model #: 10055

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 #4/0
Body Diameter (Inch) 1/8
Overall Length (Inch) 1-1/4
Drill Point Diameter (Decimal Inch) 0.0150
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Radius
Radius Length (Inch) 5/64
Drill Point Length (Decimal Inch) 0.0830
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style Yes
Insertable Cutter Head No
Tapered No

$11.14

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Precision Twist Drill - N5 Combo Drill & Countersink - Makers Industrial Supply

Precision Twist Drill - N5 Combo Drill & Countersink


Item #: 71967517
Brand: Precision Twist Drill
Model #: 0241905

Product Specifications

N5 Combo Drill & Countersink -
Trade Size N5
Finish/Coating Bright

$22.81

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Keo - #3 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink - Makers Industrial Supply

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


Item #: 99175101
Brand: Keo
Model #: 23042

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 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

$52.72

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Keo - #8 Plain Cut 60° Incl Angle Cobalt Combo Drill & Countersink - Makers Industrial Supply

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


Item #: 88235627
Brand: Keo
Model #: 10815

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 Direction Right Hand
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

$116.99

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Magafor - 1/2" Body Diam, 120°, 6-3/4" OAL, Solid Carbide Spotting Drill - Makers Industrial Supply

Magafor - 1/2" Body Diam, 120°, 6-3/4" OAL, Solid Carbide Spotting Drill


Item #: 73542797
Brand: Magafor
Model #: 88819912700

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) 12.70
Body Diameter (Inch) 1/2
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating AlTiN
Overall Length (mm) 170.00
Overall Length (Inch) 6-3/4
Flute Length (mm) 35.00
Flute Length (Inch) 1-3/8
Shank Diameter (Inch) 1/2
Shank Diameter (mm) 12.7000
Drill Bit Grade High Performance
Length Designation Long
Cutting Direction Right Hand
Tool Application Spot Drilling
Material Application Hard Alloy
Series/List 8199

$362.14

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National Twist Drill - 1" Body Diam, 120°, 6-3/16" OAL, Cobalt Spotting Drill - Makers Industrial Supply

National Twist Drill - 1" Body Diam, 120°, 6-3/16" OAL, Cobalt Spotting Drill


Item #: 58815952
Brand: National Twist Drill
Model #: 027506AW

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bronze oxide, is a surface treatment that prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals.
Product Specifications
Body Diameter (Inch) 1
Body Diameter (Decimal Inch) 1.0000
Drill Point Angle 120
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bronze Oxide
Overall Length (Inch) 6-3/16
Flute Length (Decimal Inch) 1.9680
Shank Diameter (Decimal Inch) 1.0000
Cutting Direction Right Hand
Tool Application Centering; Chamfering; Drilling; Spotting
Insertable Cutter Head No
Tapered No

$158.23

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Cleveland - #6 Plain Cut 60° Incl Angle Solid Carbide Combo Drill & Countersink - Makers Industrial Supply

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


Item #: 68292416
Brand: Cleveland
Model #: C52777

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 (mm) 12.70
Body Diameter (Decimal Inch) 0.5000
Overall Length (mm) 76.20
Overall Length (Decimal Inch) 3.0000
Drill Point Diameter (Decimal Inch) 0.2188
Drill Point Diameter (mm) 5.56
Drill Point Diameter (Inch) 7/32
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Plain
Drill Point Length (mm) 5.56
Drill Point Length (Decimal Inch) 0.2188
Countersink Application Countersinking; Drilling
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No
Material Application Alloy Steel; Aluminum; Carbon Steel; Cast Iron
Series/List 1798

$174.65

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Accupro - 0.35mm Body Diam, 120°, 30mm OAL, Solid Carbide Spotting Drill - Makers Industrial Supply

Accupro - 0.35mm Body Diam, 120°, 30mm OAL, Solid Carbide Spotting Drill


Item #: 61608360
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) 0.35
Body Diameter (Decimal Inch) 0.0138
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (mm) 30.00
Flute Length (mm) 1.20
Shank Diameter (mm) 1.5000
Drill Bit Grade High Performance
Number of Flutes 2
Cutting Direction Right Hand
Series/List Miniature

$12.02

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Hertel - 8mm Body Diam, 82°, 79mm OAL, Cobalt Spotting Drill - Makers Industrial Supply

Hertel - 8mm Body Diam, 82°, 79mm OAL, Cobalt Spotting Drill


Item #: 59918870
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 82
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bright
Overall Length (mm) 79.00
Flute Length (mm) 25.00
Flute Length (Decimal Inch) 0.9843
Shank Diameter (mm) 8.0000
Number of Flutes 2
Cutting Direction Right Hand
Tapered No

$24.18

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Keo - 1" Body Diam, 90°, 6" OAL, High Speed Steel Spotting Drill - Makers Industrial Supply

Keo - 1" Body Diam, 90°, 6" OAL, High Speed Steel Spotting Drill


Item #: 94367141
Brand: Keo
Model #: 32100

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
Body Diameter (Decimal Inch) 1.0000
Drill Point Angle 90
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 6
Flute Length (Inch) 2-1/4
Shank Diameter (Inch) 1
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$124.16

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Keo - #17 Bell Cut 60° Incl Angle Cobalt Combo Drill & Countersink - Makers Industrial Supply

Keo - #17 Bell Cut 60° Incl Angle Cobalt Combo Drill & Countersink


Item #: 88235700
Brand: Keo
Model #: 11715

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 #17
Body Diameter (Inch) 5/8
Overall Length (Inch) 3-1/4
Drill Point Diameter (Inch) 7/32
Finish/Coating Bright
End Type Double
Cutting Direction Right Hand
Cutting Edge Style Bell
Drill Point Length (Inch) 7/32
Bell Diameter (Decimal Inch) 0.5000
Drill Point Angle 118
Countersink Application Countersinking
Long Length Tool No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$89.78

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Accupro - 3/8" Body Diam, 120°, 3" OAL, Solid Carbide Spotting Drill - Makers Industrial Supply

Accupro - 3/8" Body Diam, 120°, 3" OAL, Solid Carbide Spotting Drill


Item #: 89698708
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) 3/8
Body Diameter (Decimal Inch) 0.3750
Drill Point Angle 120
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 3
Flute Length (Inch) 1
Shank Diameter (Inch) 3/8
Shank Diameter (Decimal Inch) 0.3750
Drill Bit Grade High Performance
Number of Flutes 2
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$40.20

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Hertel - #4 Plain Cut 90° Incl Angle Solid Carbide Combo Drill & Countersink - Makers Industrial Supply

Hertel - #4 Plain Cut 90° Incl Angle Solid Carbide Combo Drill & Countersink


Item #: 83245688
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 #4
Body Diameter (Inch) 5/16
Body Diameter (Decimal Inch) 5/16
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4
Drill Point Diameter (Decimal Inch) 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 Yes
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$224.04

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Cleveland - 1" Body Diam, 90°, 8" OAL, High Speed Steel Spotting Drill - Makers Industrial Supply

Cleveland - 1" Body Diam, 90°, 8" OAL, High Speed Steel Spotting Drill


Item #: 63736649
Brand: Cleveland
Model #: C24186

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
Body Diameter (Decimal Inch) 1.0000
Drill Point Angle 90
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 8
Flute Length (mm) 44.45
Flute Length (Inch) 1-3/4
Flute Length (Decimal Inch) 1.7500
Shank Diameter (Inch) 1
Length Designation Long
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No
Material Application Alloy Tool Steel; Aluminum; Carbon Steel; Stainless Steel
Series/List 2645

$149.52

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M.A. Ford - 3mm Body Diam, 145°, 38mm OAL, Solid Carbide Spotting Drill - Makers Industrial Supply

M.A. Ford - 3mm Body Diam, 145°, 38mm OAL, Solid Carbide Spotting Drill


Item #: 47040985
Brand: M.A. Ford
Model #: 200S11810A

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) 3.00
Body Diameter (Decimal Inch) 0.1181
Drill Point Angle 145
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating AlTiN
Overall Length (mm) 38.00
Flute Length (mm) 16.00
Flute Length (Decimal Inch) 0.6299
Shank Diameter (Decimal Inch) 0.1181
Shank Diameter (mm) 3.0000
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 200S

$27.99

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Keo - 5/8" Body Diam, 90°, 7" OAL, High Speed Steel Spotting Drill - Makers Industrial Supply

Keo - 5/8" Body Diam, 90°, 7" OAL, High Speed Steel Spotting Drill


Item #: 70022330
Brand: Keo
Model #: 32582

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 90
Spotting Drill Material High Speed Steel
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 7
Flute Length (Inch) 1-5/8
Shank Diameter (Inch) 5/8
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Tapered No

$71.01

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Hertel - #3 Plain Cut 60° Incl Angle Solid Carbide Combo Drill & Countersink - Makers Industrial Supply

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


Item #: 83245407
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 #3
Body Diameter (Inch) 1/4
Body Diameter (Decimal Inch) 1/4
Overall Length (Inch) 2
Overall Length (Decimal Inch) 2
Drill Point Diameter (Decimal Inch) 7/64
Drill Point Diameter (Inch) 7/64
Finish/Coating TiN
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 No
Aircraft-Style No
Insertable Cutter Head No
Tapered No

$65.74

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Magafor - 20mm Body Diam, 120°, 5-1/8" OAL, Cobalt Spotting Drill - Makers Industrial Supply

Magafor - 20mm Body Diam, 120°, 5-1/8" OAL, Cobalt Spotting Drill


Item #: 95395612
Brand: Magafor
Model #: 80099620000

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
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
Drill Point Angle 120
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating TiAlN
Overall Length (mm) 131.00
Overall Length (Inch) 5-1/8
Flute Length (mm) 40.00
Flute Length (Inch) 1-5/8
Shank Diameter (mm) 20.0000
Drill Bit Grade High Performance
Length Designation Short
Cutting Direction Right Hand
Tool Application Spot Drilling
Material Application Hard Alloy
Series/List 0996

$103.55

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Precision Twist Drill - 5/16" Body Diam, 90°, 2-1/2" OAL, Solid Carbide Spotting Drill - Makers Industrial Supply

Precision Twist Drill - 5/16" Body Diam, 90°, 2-1/2" OAL, Solid Carbide Spotting Drill


Item #: 78422052
Brand: Precision Twist Drill
Model #: 003338

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) 5/16
Body Diameter (Decimal Inch) 0.3125
Drill Point Angle 90
Spotting Drill Material Solid Carbide
Spotting Drill Finish/Coating Bright
Overall Length (Inch) 2-1/2
Flute Length (Inch) 1
Flute Length (Decimal Inch) 1.0000
Shank Diameter (Inch) 5/16
Number of Flutes 2
Length Designation Standard
Cutting Direction Right Hand
Tool Application Spotting
Insertable Cutter Head No
Material Application Alloy Steel; Aluminum; Aluminum Alloys; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloys; Stainless Steel; Steel; Structural Steel
Material Application2 Thermoplastics; Thermosetting Plastics; Titanium Alloys
Series/List DS-90

$62.30

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National Twist Drill - 1" Body Diam, 90°, 6-3/16" OAL, Cobalt Spotting Drill - Makers Industrial Supply

National Twist Drill - 1" Body Diam, 90°, 6-3/16" OAL, Cobalt Spotting Drill


Item #: 58816067
Brand: National Twist Drill
Model #: 027497AW

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bronze oxide, is a surface treatment that prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals.
Product Specifications
Body Diameter (Inch) 1
Body Diameter (Decimal Inch) 1.0000
Drill Point Angle 90
Spotting Drill Material Cobalt
Spotting Drill Finish/Coating Bronze Oxide
Overall Length (Inch) 6-3/16
Flute Length (Decimal Inch) 1.9680
Shank Diameter (Decimal Inch) 1.0000
Cutting Direction Right Hand
Tool Application Centering; Chamfering; Drilling; Spotting
Insertable Cutter Head No
Tapered No

$159.77

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