#4 60 Degree Left Hand HIGH Speed Steel Combined Drill and CountersinkHigh Speed Steel1/8" Pilot Diameter5/16" Shank Diameter2-1/8" Overall Length2 Flutes
HHIP 2001-0241 Single Flute 60 Degree High Speed Steel CountersinkSet includes 1/4", 3/8", 1/2", 3/4". & 1".82 degreesFor portable and machine work when operated at comparatively high speedsHigh...