Holemaking > Counterbores & Porting Tools (ET04) - (2029 Products)
Fillister-Head Screw Compatible, High Speed Steel Solid Pilot Counterbore Bright (Polished), Oversize Pilot, 1/4″ Diam Straight Shank, 0.195″ Pilot Diam, 5″ OAL
Item #: 43983584
Brand: Alvord Polk
Model #: 03011Product Specifications
Fastener Type Compatibility
Fillister-Head Screw
Counterbore Diameter (Decimal Inch)
0.3040
Fastener Size Compatibility (Inch)
8-32
Counterbore Material
High Speed Steel
Finish/Coating
Bright (Polished); Bright
Standard or Oversize Pilot
Oversize
Shank Diameter (mm)
0.25 in
Overall Length
5.0 in; 5 in
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.1950
Pilot Diameter (Inch)
0.195 in
Shank Type
Straight
Overall Length (Decimal Inch)
5.00
Overall Length (Inch)
5
Overall Length (mm)
5.0 in; 5 in
Cutting Direction
Forward
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Socket-Head Cap Screw Compatible, High Speed Steel Solid Pilot Counterbore Bright (Polished), 3/8″ Diam Straight Shank, 5/16″ Pilot Diam, 6.13″ OAL
Item #: 43983626
Brand: Alvord Polk
Model #: 03018
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Brand: Glastonbury Gage & Southern Gage - GSG / Part #: GSG-CR-2.3517MC
Item #: 94419116
Brand: Glastonbury Gage & Southern Gage - GSG
Model #: GSG-CR-2.3517MCProduct Specifications
Material
Solid Carbide
Tolerance (Decimal Inch)
+0.00002/-0.00002
Blank Number Wire Size
#7
Inner Diameter (Decimal Inch)
2.3517
Calibrated
Yes
Traceability Certification Included
NIST
Standards
B47.1 Gage Standards; ASME B89.1.6
Go/No Go
Master
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7/32″ Diam, 15/64″ Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore 3″ OAL, 2-3/8″ OAL Shank, Bright Finish, High Speed Steel
Item #: 08790149
Brand: Value Collection
Model #: GH8790149
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7/16″ Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore 4-1/16″ OAL, Bright Finish, High Speed Steel
Item #: 08780280
Brand: Value Collection
Model #: GH8780280
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5/16″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-3/8″ OAL, Bright Finish, High Speed Steel, Aircraft Style
Item #: 08840209
Brand: Value Collection
Model #: GH8840209
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13/32″ Diam, 3 Flutes, Morse Taper Shank, Interchangeable Pilot Counterbore 4-1/16″ OAL, Bright Finish, High Speed Steel
Item #: 08780264
Brand: Value Collection
Model #: GH8780264Product Specifications
Counterbore Diameter (Inch)
13/32
Pilot Shank Diameter Compatibility (Inch)
5/32
Tool Material
High Speed Steel
Shank Type
Morse Taper
Aircraft Style
No
Shank Taper Designation
1MT
Overall Length (Inch)
4-1/16
Cutting Direction
Right Hand
Number Of Flutes
3
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Socket-Head Cap Screw Compatible, Solid Pilot Counterbore TiN, Oversize Pilot, 5/16″ Diam Straight Shank, 0.281″ Pilot Diam, 5.63″ OAL
Item #: 40176976
Brand: Alvord Polk
Model #: 33017Product Specifications
Fastener Type Compatibility
Socket-Head Cap Screw
Counterbore Diameter (Decimal Inch)
0.4140
Fastener Size Compatibility (Inch)
1/4
Fastener Size Compatibility (Decimal Inch)
0.2500
Finish/Coating
TiN
Standard or Oversize Pilot
Oversize
Shank Diameter (mm)
0.3125 in
Overall Length
5.63 in
Aircraft-Style
No
Pilot Diameter (Decimal Inch)
0.2810
Pilot Diameter (Inch)
0.281 in
Shank Type
Straight
Overall Length (Decimal Inch)
5.63
Overall Length (Inch)
5-5/8
Overall Length (mm)
5.63 in
Cutting Direction
Forward
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3/8″ Diam, 1/4″ Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore 2-3/8″ OAL, Bright Finish, High Speed Steel, Aircraft Style
Item #: 08840241
Brand: Value Collection
Model #: GH8840241Product Specifications
Counterbore Diameter (Inch)
3/8
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)
1/4
Aircraft-Style
Yes
Overall Length (Inch)
2-3/8
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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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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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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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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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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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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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, 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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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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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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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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