Irwin 73431 'TurboMax' Premium Drill Bit - 31/64" D210C Comes with predrilled holes and

Comes with predrilled holes and mounting hardware

for a maximum of 36 volts of power

Arm lifts so blade can be easily threaded through the material for inside cuts

Chip limitation design for safe operation

Holds narrow workpieces in place for precise and repeatable mortise placement

Irwin 73431 'TurboMax' Premium Drill Bit - 31/64" D210C Comes with predrilled holes andRevolutionary tip stays sharper longer and drills up to 10x faster than other leading drill bits Three flatted shank design provides better chuck grip and reduces slippage. Bit is constructed of M 2 high speed steel 31 64" Diameter, 5 7 8" Overall length 3 8" reduced shank fits all 3 8" drills