Replacement Drill Bits for Quick Change Countersinks and Modular 4-in-1 Drill and Driver. Adjustable drill bit length for desired screwed depth and features a flattened shank for a no-slip countersink connection.
Features:
#6 screw size, 3/32" pilot hole
Precision ground with flattened shank to prevent "spin-out"
Includes two drill bits and two set screws to secure in the countersink
