Description

Item=Counterbore with Built-In Pilot
For Screw Size=1/4 in
Bore Dia.=1/4 in
Counterbore Type=Standard
Pilot Dia.=1/4 in
Shank Dia.=5/16 in
Overall Length=5 5/8 in
Material – Machining=High Speed Steel
Finish=Bright
Flute Length=1″
Spiral Direction=Right Hand
Cutting Direction=Right Hand
Flute Type=Spiral
Type=Capscrew Counterbore 1/4
Use with Screw Size=1/4″
Decimal Size=0.2500″
Shank Size=0.3125″
Number of Flutes=4
Shank Type=Straight
Material=High Speed Steel
Measurement System=Fractional Inch
Size – Decimal=1/4 in – 0.2500
Cutting Direction – Machining=Right Hand
Finish – Machining=Bright
Shank Type – Machining=Straight