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- Item Features
- Attributes
- Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration
- All bits have a 1/4 in hex shank that fits all drills and 1/4 in Quick-Change™ adapters
- Patented micro-groove cutting edge and spurs produce a smoother hole finish
- Last twice as long
- Cut twice as fast
- Chamfered cutting edges for increased durability and longer life
- Optimized point tip to help minimize splintering and control speed
- Reinforced shank for fast speeds and aggressive cut
- Patented Blue-Groove™ design for fast chip removal
- Impact accessible for use with impact drivers
Brand: Irwin® Speedbor®