Ultra-sharp cutting flute clears chips efficiently and leaves a clean, smooth hole. Adjustable drill bit length for desired screwed depth, and features a flattened shank for a no-slip countersink connection.
Replacement Drill Bits for Self Centering Drill and Drivers
Precision ground with flatted shank to prevent "spin-out"
Includes two set screws to secure in the countersink
#6, #8, #10