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Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)


Holemaking > Counterbores & Porting Tools (ET04)


7/16″ Diam, 3/8″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-1/16″ OAL, 1″ Flute Length, Bright Finish, High Speed Steel


Item #: 65707853
Brand: Union Butterfield
Model #: 6004976

Product Specifications

Counterbore Diameter (Decimal Inch) 0.4375
Counterbore Diameter (Inch) 7/16
Counterbore Diameter 0.4375 in
Pilot Shank Diameter Compatibility (Decimal Inch) 0.1563
Pilot Shank Diameter Compatibility (Inch) 5/32
Pilot Shank Diameter Compatibility 0.1563 in
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight Shank
Shank Diameter (Decimal Inch) 0.375 in
Shank Diameter (Inch) 3/8
Aircraft-Style No
Overall Length 4.0625 in
Flute Length 1 in; 1.0 in
Overall Length (Decimal Inch) 4.0625
Overall Length (Inch) 4-1/16
Flute Length (Inch) 1
Flute Length (Decimal Inch) 1.00
Cutting Direction Right Hand
Material Application Bronze; Brass; Carbon Steel; Free Machining Stainless Steel; Steel; Copper Alloys; Titanium Alloys; Alloy Steel; Stainless Steel; Cast Iron; Structural Steel; Titanium; Nickel; Copper; Nickel Alloys; Hardened Steel

$143.86

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Porting Tool: 0.742″ Spotface Dia, 1/8″ Tube OD, Plain, Tube Dash #2 0.270″ Min Pilot Dia, 0.294″ Pilot Length, 3″ OAL, 3 Flutes, AND 10050


Item #: 44039733
Brand: Scientific Cutting Tools
Model #: AND10050-2SA

Product Specifications

Spotface Diameter (Decimal Inch) 0.7420
Tube Outside Diameter Compatibility (Inch) 1/8
Pilot Type Plain
Tube Dash Number 2
Minimum Pilot Diameter (Decimal Inch) 0.2700
Pilot Length 0.2940
Overall Length (Inch) 3
Overall Length (Decimal Inch) 3.0000
Number Of Flutes 3
Standards AND 10050
Identification Groove No
Seal Angle 30
Thread Type UNF
Flute Type Straight
Shank Diameter (Decimal Inch) 1/2
Shank Length (Decimal Inch) 2.0000
Maximum Pilot Diameter (Decimal Inch) 0.3305
Head Length (Decimal Inch) 1.0000
Workpiece Compatibility Tubes
Coating/Finish AlTiN+

$142.48

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15/16″ Diam, 3/4″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 6-1/8″ OAL, 4-5/8″ OAL Shank, Bright Finish, High Speed Steel


Item #: 08812604
Brand: Made in USA
Model #: 10403

Product Specifications

Counterbore Diameter (Inch) 15/16
Pilot Shank Diameter Compatibility (Inch) 1/4
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 3/4
Shank Length (Inch) 4-5/8
Overall Length (Inch) 6-1/8
Cutting Direction Right Hand

$124.86

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7/16″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-13/16″ OAL, 1/2″ Flute Length, Bright Finish, High Speed Steel, Aircraft Style


Item #: 65706319
Brand: Union Butterfield
Model #: 6005598

Product Specifications

Counterbore Diameter (Decimal Inch) 0.4375
Counterbore Diameter (Inch) 7/16
Counterbore Diameter 0.4375 in
Pilot Shank Diameter Compatibility (Decimal Inch) 0.1250
Pilot Shank Diameter Compatibility (Inch) 1/8
Pilot Shank Diameter Compatibility 0.125 in
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight Shank
Shank Diameter (Decimal Inch) 0.25 in
Shank Diameter (Inch) 1/4
Aircraft-Style Yes
Overall Length 2.8125 in
Flute Length 0.5 in
Overall Length (Decimal Inch) 2.8125
Overall Length (Inch) 2-13/16
Flute Length (Inch) 1/2
Flute Length (Decimal Inch) 0.50
Cutting Direction Right Hand
Material Application Bronze; Brass; Carbon Steel; Free Machining Stainless Steel; Steel; Copper Alloys; Titanium Alloys; Alloy Steel; Stainless Steel; Cast Iron; Structural Steel; Titanium; Nickel; Copper; Nickel Alloys; Hardened Steel

$116.90

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7/8″ Diam, 1/2″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 5-3/8″ OAL, Bright Finish, High Speed Steel, Aircraft Style


Item #: 08830564
Brand: Value Collection
Model #: GH8830564

Product Specifications

Counterbore Diameter (Inch) 7/8
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style Yes
Overall Length (Inch) 5-3/8
Cutting Direction Right Hand

$114.65

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21/32″ Diam, 1/2″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 5-1/8″ OAL, 3-7/8″ OAL Shank, Bright Finish, Cobalt


Item #: 08815425
Brand: Value Collection
Model #: GH8815425

Product Specifications

Counterbore Diameter (Inch) 21/32
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material Cobalt Steel
Finish/Coating Bright
Counterbore Material Cobalt
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style No
Shank Length (Inch) 3-7/8
Overall Length (Inch) 5-1/8
Cutting Direction Right Hand

$113.19

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11/32″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-3/8″ OAL, 1/2″ Flute Length, Bright Finish, High Speed Steel, Aircraft Style


Item #: 66387051
Brand: Union Butterfield
Model #: 6005546

Product Specifications

Counterbore Diameter (Decimal Inch) 0.3438
Counterbore Diameter (Inch) 11/32
Counterbore Diameter 0.3438 in
Pilot Shank Diameter Compatibility (Decimal Inch) 0.0938
Pilot Shank Diameter Compatibility (Inch) 3/32
Pilot Shank Diameter Compatibility 0.0938 in
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight Shank
Shank Diameter (Decimal Inch) 0.25 in
Shank Diameter (Inch) 1/4
Aircraft-Style Yes
Overall Length 2.375 in
Flute Length 0.5 in
Overall Length (Decimal Inch) 2.3750
Overall Length (Inch) 2-3/8
Flute Length (Inch) 1/2
Flute Length (Decimal Inch) 0.50
Cutting Direction Right Hand
Material Application Bronze; Brass; Carbon Steel; Free Machining Stainless Steel; Steel; Copper Alloys; Titanium Alloys; Alloy Steel; Stainless Steel; Cast Iron; Structural Steel; Titanium; Nickel; Copper; Nickel Alloys; Hardened Steel

$113.16

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49/64″ Diam, 5/8″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 5-3/8″ OAL, 3-7/8″ OAL Shank, Bright Finish, High Speed Steel


Item #: 08790495
Brand: Value Collection
Model #: GH8790495

Product Specifications

Counterbore Diameter (Inch) 49/64
Pilot Shank Diameter Compatibility (Inch) 1/4
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 5/8
Aircraft-Style No
Shank Length (Inch) 3-7/8
Overall Length (Inch) 5-3/8
Cutting Direction Right Hand

$112.10

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11/16″ Diam, 1/2″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 5-1/8″ OAL, 3-7/8″ OAL Shank, Bright Finish, Cobalt


Item #: 08815441
Brand: Value Collection
Model #: GH8815441

Product Specifications

Counterbore Diameter (Inch) 11/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material Cobalt Steel
Finish/Coating Bright
Counterbore Material Cobalt
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style No
Shank Length (Inch) 3-7/8
Overall Length (Inch) 5-1/8
Cutting Direction Right Hand

$112.10

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13/32″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-13/16″ OAL, 1/2″ Flute Length, Bright Finish, High Speed Steel, Aircraft Style


Item #: 65706368
Brand: Union Butterfield
Model #: 6005557

Product Specifications

Counterbore Diameter (Decimal Inch) 0.4063
Counterbore Diameter (Inch) 13/32
Counterbore Diameter 0.4063 in
Pilot Shank Diameter Compatibility (Decimal Inch) 0.1250
Pilot Shank Diameter Compatibility (Inch) 1/8
Pilot Shank Diameter Compatibility 0.125 in
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight Shank
Shank Diameter (Decimal Inch) 0.25 in
Shank Diameter (Inch) 1/4
Aircraft-Style Yes
Overall Length 2.8125 in
Flute Length 0.5 in
Overall Length (Decimal Inch) 2.8125
Overall Length (Inch) 2-13/16
Flute Length (Inch) 1/2
Flute Length (Decimal Inch) 0.50
Cutting Direction Right Hand
Material Application Bronze; Brass; Carbon Steel; Free Machining Stainless Steel; Steel; Copper Alloys; Titanium Alloys; Alloy Steel; Stainless Steel; Cast Iron; Structural Steel; Titanium; Nickel; Copper; Nickel Alloys; Hardened Steel

$109.13

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5/16″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-3/8″ OAL, 1/2″ Flute Length, Bright Finish, High Speed Steel, Aircraft Style


Item #: 87828042
Brand: Union Butterfield
Model #: 6005585

Product Specifications

Counterbore Diameter (Decimal Inch) 0.3125
Counterbore Diameter (Inch) 5/16
Counterbore Diameter 0.3125 in
Pilot Shank Diameter Compatibility (Decimal Inch) 0.0938
Pilot Shank Diameter Compatibility (Inch) 3/32
Pilot Shank Diameter Compatibility 0.0938 in
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight Shank
Shank Diameter (Decimal Inch) 0.25 in
Shank Diameter (Inch) 1/4
Aircraft-Style Yes
Overall Length 2.375 in
Flute Length 0.5 in
Overall Length (Decimal Inch) 2.3750
Overall Length (Inch) 2-3/8
Flute Length (Inch) 1/2
Flute Length (Decimal Inch) 0.50
Cutting Direction Right Hand
Material Application Bronze; Brass; Carbon Steel; Free Machining Stainless Steel; Steel; Copper Alloys; Titanium Alloys; Alloy Steel; Stainless Steel; Cast Iron; Structural Steel; Titanium; Nickel; Copper; Nickel Alloys; Hardened Steel

$108.23

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29/64″ Diam, 7/16″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-5/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, Cobalt


Item #: 08815292
Brand: Value Collection
Model #: GH8815292

Product Specifications

Counterbore Diameter (Inch) 29/64
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material Cobalt Steel
Finish/Coating Bright
Counterbore Material Cobalt
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 7/16
Aircraft-Style No
Shank Length (Inch) 3-1/16
Overall Length (Inch) 4-5/16
Cutting Direction Right Hand

$101.51

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15/16″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 3-1/8″ OAL, Bright Finish, High Speed Steel, Aircraft Style


Item #: 08840605
Brand: Value Collection
Model #: GH8840605

Product Specifications

Counterbore Diameter (Inch) 15/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/4
Aircraft-Style Yes
Overall Length (Inch) 3-1/8
Cutting Direction Right Hand

$100.53

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19/32″ Diam, 1/2″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 5-1/8″ OAL, 3-7/8″ OAL Shank, Bright Finish, High Speed Steel


Item #: 08812380
Brand: Made in USA
Model #: 10392

Product Specifications

Counterbore Diameter (Inch) 19/32
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Shank Length (Inch) 3-7/8
Overall Length (Inch) 5-1/8
Cutting Direction Right Hand

$95.87

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21/64″ Diam, 5/16″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 3-13/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, Cobalt


Item #: 08815219
Brand: Value Collection
Model #: GH8815219

Product Specifications

Counterbore Diameter (Inch) 21/64
Pilot Shank Diameter Compatibility (Inch) 3/32
Tool Material Cobalt Steel
Finish/Coating Bright
Counterbore Material Cobalt
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 5/16
Aircraft-Style No
Shank Length (Inch) 3-1/16
Overall Length (Inch) 3-13/16
Cutting Direction Right Hand

$94.23

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15/16″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 3-1/8″ OAL, 3/4″ Flute Length, Bright Finish, High Speed Steel, Aircraft Style


Item #: 71010607
Brand: Made in USA
Model #: MIT-434-23

Product Specifications

Counterbore Diameter (Inch) 15/16
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/4
Aircraft-Style Yes
Overall Length (Inch) 3-1/8
Flute Length (Inch) 3/4
Cutting Direction Right Hand

$90.98

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33/64″ Diam, 1/2″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-5/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, High Speed Steel


Item #: 08790339
Brand: Value Collection
Model #: GH8790339

Product Specifications

Counterbore Diameter (Inch) 33/64
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style No
Shank Length (Inch) 3-1/16
Overall Length (Inch) 4-5/16
Cutting Direction Right Hand

$87.61

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15/32″ Diam, 7/16″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-5/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, Cobalt


Item #: 08815300
Brand: Value Collection
Model #: GH8815300

Product Specifications

Counterbore Diameter (Inch) 15/32
Pilot Shank Diameter Compatibility (Inch) 3/16
Tool Material Cobalt Steel
Finish/Coating Bright
Counterbore Material Cobalt
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 7/16
Aircraft-Style No
Shank Length (Inch) 3-1/16
Overall Length (Inch) 4-5/16
Cutting Direction Right Hand

$86.74

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9/16″ Diam, 1/2″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-1/4″ OAL, Bright Finish, High Speed Steel, Aircraft Style


Item #: 08830366
Brand: Value Collection
Model #: GH8830366

Product Specifications

Counterbore Diameter (Inch) 9/16
Pilot Shank Diameter Compatibility (Inch) 1/8
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 4
Shank Type Straight
Shank Diameter (Inch) 1/2
Aircraft-Style Yes
Overall Length (Inch) 4-1/4
Cutting Direction Right Hand

$86.51

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7/8″ Diam, 3/4″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 5-3/8″ OAL, 3-7/8″ OAL Shank, Bright Finish, High Speed Steel


Item #: 08790560
Brand: Value Collection
Model #: GH8790560

Product Specifications

Counterbore Diameter (Inch) 7/8
Pilot Shank Diameter Compatibility (Inch) 1/4
Tool Material High Speed Steel
Finish/Coating Bright
Counterbore Material High Speed Steel
Coating Bright (Polished)
Number of Flutes 3
Shank Type Straight
Shank Diameter (Inch) 3/4
Aircraft-Style No
Shank Length (Inch) 3-7/8
Overall Length (Inch) 5-3/8
Cutting Direction Right Hand

$86.26

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