Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)
Holemaking > Counterbores & Porting Tools (ET04)
7/8″ 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 #: 71010565
Brand: Made in USA
Model #: MIT-434-21Product 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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
3-1/8
Flute Length (Inch)
3/4
Cutting Direction
Right Hand
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3/8″ Diam, 5/16″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-1/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, Cobalt
Item #: 08815243
Brand: Value Collection
Model #: GH8815243Product Specifications
Counterbore Diameter (Inch)
3/8
Pilot Shank Diameter Compatibility (Inch)
5/32
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)
4-1/16
Cutting Direction
Right Hand
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29/32″ 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 #: 71010581
Brand: Made in USA
Model #: MIT-434-22Product Specifications
Counterbore Diameter (Inch)
29/32
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
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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5/8″ Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore 5-1/8″ OAL, Bright Finish, High Speed Steel
Item #: 08780405
Brand: Value Collection
Model #: GH8780405Product Specifications
Counterbore Diameter (Inch)
5/8
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
3
Shank Type
Morse Taper
Aircraft-Style
No
Shank Taper Designation
2MT
Overall Length (Inch)
5-1/8
Cutting Direction
Right Hand
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5/8″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-13/16″ OAL, Bright Finish, High Speed Steel, Aircraft Style
Item #: 08840407
Brand: Value Collection
Model #: GH8840407Product Specifications
Counterbore Diameter (Inch)
5/8
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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
2-13/16
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, High Speed Steel
Item #: 08790446
Brand: Value Collection
Model #: GH8790446Product Specifications
Counterbore Diameter (Inch)
11/16
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
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, 5/16″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4″ OAL, Bright Finish, High Speed Steel, Aircraft Style
Item #: 08830226
Brand: Value Collection
Model #: GH8830226Product Specifications
Counterbore Diameter (Inch)
11/32
Pilot Shank Diameter Compatibility (Inch)
3/32
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)
5/16
Aircraft-Style
Yes
Overall Length
4 in
Overall Length (Inch)
4
Cutting Direction
Right Hand
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13/32″ Diam, 3/8″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4″ OAL, Bright Finish, High Speed Steel, Aircraft Style
Item #: 08830267
Brand: Value Collection
Model #: GH8830267Product Specifications
Counterbore Diameter (Inch)
13/32
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)
3/8
Aircraft-Style
Yes
Overall Length
4 in
Overall Length (Inch)
4
Cutting Direction
Right Hand
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21/32″ 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 #: 71010425
Brand: Made in USA
Model #: MIT-434-14Product Specifications
Counterbore Diameter (Inch)
21/32
Pilot Shank Diameter Compatibility (Inch)
3/16
Tool Material
High Speed Steel
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
Number Of Flutes
4
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11/32″ Diam, 5/16″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 3-13/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, High Speed Steel
Item #: 08812224
Brand: Made in USA
Model #: 10384Product Specifications
Counterbore Diameter (Inch)
11/32
Pilot Shank Diameter Compatibility (Inch)
3/32
Tool Material
High Speed Steel
Shank Type
Straight
Shank Diameter (Inch)
5/16
Overall Length (Inch)
3-13/16
Cutting Direction
Right Hand
Number Of Flutes
3
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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 #: 71011365
Brand: Made in USA
Model #: MIT-435-11Product Specifications
Counterbore Diameter (Inch)
9/16
Pilot Shank Diameter Compatibility (Inch)
1/8
Tool Material
High Speed Steel
Shank Type
Straight
Shank Diameter (Inch)
1/2
Aircraft Style
Yes
Overall Length (Inch)
4-1/4
Cutting Direction
Right Hand
Number Of Flutes
4
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3/8″ Diam, 5/16″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-1/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, High Speed Steel
Item #: 08812240
Brand: Made in USA
Model #: 10385Product Specifications
Counterbore Diameter (Inch)
3/8
Pilot Shank Diameter Compatibility (Inch)
5/32
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)
5/16
Shank Length (Inch)
3-1/16
Overall Length (Inch)
4-1/16
Cutting Direction
Right Hand
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1/4″ Diam, 15/64″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 3-13/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, High Speed Steel
Item #: 08812166
Brand: Made in USA
Model #: 10381Product Specifications
Counterbore Diameter (Inch)
1/4
Pilot Shank Diameter Compatibility (Inch)
3/32
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)
15/64
Shank Length (Inch)
3-1/16
Overall Length (Inch)
3-13/16
Cutting Direction
Right Hand
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17/32″ Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore 4-5/16″ OAL, Bright Finish, High Speed Steel
Item #: 08780348
Brand: Value Collection
Model #: GH8780348Product Specifications
Counterbore Diameter (Inch)
17/32
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
Morse Taper
Aircraft-Style
No
Shank Taper Designation
1MT
Overall Length (Inch)
4-5/16
Cutting Direction
Right Hand
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1/4″ Diam, 15/64″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4″ OAL, Bright Finish, High Speed Steel, Aircraft Style
Item #: 08830168
Brand: Value Collection
Model #: GH8830168Product Specifications
Counterbore Diameter (Inch)
1/4
Pilot Shank Diameter Compatibility (Inch)
3/32
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)
15/64
Aircraft-Style
Yes
Overall Length
4 in
Overall Length (Inch)
4
Cutting Direction
Right Hand
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25/64″ Diam, 3/8″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 4-1/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, High Speed Steel
Item #: 08790255
Brand: Value Collection
Model #: GH8790255Product Specifications
Counterbore Diameter (Inch)
25/64
Pilot Shank Diameter Compatibility (Inch)
5/32
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)
3/8
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
4-1/16
Cutting Direction
Right Hand
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Socket-Head Cap Screw Compatible, Solid Pilot Counterbore TiN, Oversize Pilot, 3/8″ Diam Straight Shank, 0.343″ Pilot Diam, 6.13″ OAL
Item #: 40177008
Brand: Alvord Polk
Model #: 33020Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch)
0.5070
Fastener Size Compatibility (Inch)
5/16
Fastener Size Compatibility (Decimal Inch)
0.3125
Finish/Coating
TiN
Standard or Oversize Pilot
Oversize
Shank Diameter (mm)
0.375 in
Overall Length
6.13 in
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.3430
Pilot Diameter (Inch)
0.343 in
Shank Type
Straight
Overall Length (Decimal Inch)
6.13
Overall Length (Inch)
6-1/8
Overall Length (mm)
6.13 in
Cutting Direction
Forward
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17/32″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-13/16″ OAL, 5/8″ Flute Length, Bright Finish, High Speed Steel, Aircraft Style
Item #: 71010342
Brand: Made in USA
Model #: MIT-434-10Product Specifications
Counterbore Diameter (Inch)
17/32
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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
2-13/16
Flute Length (Inch)
5/8
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, High Speed Steel
Item #: 08790214
Brand: Value Collection
Model #: GH8790214Product Specifications
Counterbore Diameter (Inch)
21/64
Pilot Shank Diameter Compatibility (Inch)
3/32
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)
5/16
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
3-13/16
Cutting Direction
Right Hand
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15/64″ Diam, 15/64″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 3-13/16″ OAL, 3-1/16″ OAL Shank, Bright Finish, High Speed Steel
Item #: 08790156
Brand: Value Collection
Model #: GH8790156Product Specifications
Counterbore Diameter (Inch)
15/64
Pilot Shank Diameter Compatibility (Inch)
3/32
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)
15/64
Aircraft-Style
No
Shank Length (Inch)
3-1/16
Overall Length (Inch)
3-13/16
Cutting Direction
Right Hand
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