Benchmark Brad Point drill bits are constructed from premium carbon steel and features a polished flute, centre spur and 2 shoulder spurs. Centre spur starts the hole and prevents the bit from ‘bit walking’, while the shoulder spurs carve out a precise, clean hole.
Description
Best for use with wood
Size markings on the drill bit shank for easy identification
Shank type: round/straight
Material: carbon steel
Diameter: 5/16″
Bit length: 4-1/2″










