Cleveland C46890 0.375" HSS, Short Aircraft Type Interchangeable Pilot Counterbore, Uncoated (Bright) Finish (Pack qty. 1)
Cleveland C46890 0.375" HSS, Short Aircraft Type Interchangeable Pilot Counterbore, Uncoated (Bright) Finish (Pack qty. 1)
HSS Short Aircraft Type Counterbore
Pilot Hole Diameter: 0.0938"
Overall Length: 2.375"
Flute Length: 0.5"
Shank Size: 0.25"
High Speed Steel Aircraft Type Counterbores, designed for aircraft fabrication use with portable pneumatic and electric drills. Smaller pilot holes than standard counterbores. Corner radius 1/32" is standard.