Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)
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 #: 6004976Product 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
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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 #: AND10050-2SAProduct 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+
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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 #: 10403Product 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
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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 #: 6005598Product 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
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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 #: GH8830564Product 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
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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 #: GH8815425Product 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
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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 #: 6005546Product 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
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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 #: GH8790495Product 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
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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 #: GH8815441Product 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
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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 #: 6005557Product 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
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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 #: 6005585Product 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
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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 #: GH8815292Product 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
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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 #: GH8840605Product 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
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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 #: 10392Product 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
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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 #: GH8815219Product 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
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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-434-23Product 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
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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 #: GH8790339Product 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
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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 #: GH8815300Product 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
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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 #: GH8830366Product 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
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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 #: GH8790560Product 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
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