Irwin Tools 341008 Speedbor® Pro Spade Drill Bit Set, 8-Piece
All bits have A1/4″ hex shank that fits all drills & 1/4″ quick change adapters. Patented micro groove cutting edge & spurs produce a smoother hole finish. Double spur design scribes the hole before the chips are made. Producing a cleaner hole & reducing vibration. Rugged storage case with rubber over mold for added impact resistance & sliding latch design provides added security.
- Speedbor®
- 8 Piece
- Includes 6″ length bits with 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″ & 1-1/2″ bits
- All bits have A1/4″ hex shank that fits all drills & 1/4″ quick change adapters
- Patented micro groove cutting edge & spurs produce a smoother hole finish
- Double spur design scribes the hole before the chips are made
- Producing a cleaner hole & reducing vibration
- Rugged storage case with rubber over mold for added impact resistance & sliding latch design provides added security.