Professional IRWIN Blue Groove flat wood bit, 38 mm diameter, for fast and clean drilling. Thanks to its special geometry, it is up to 4× faster than standard flat bits, features dual scoring spurs to minimize tear-out, and a reinforced cutting edge for longer life. The Blue Groove tip and profile ensure efficient chip ejection and smooth operation.
The IRWIN Blue Groove 38 mm bit is an ideal choice for fast and precise holes in both softwood and hardwood. Its innovative design with a hex shank guarantees a secure grip and power transfer even in demanding conditions.
Key benefits:
- Up to 4× faster drilling than standard flat bits – higher productivity and smoother workflow.
- Dual scoring spurs define the hole edge precisely and reduce material damage.
- Stronger cutting edge for longer life and consistent performance.
- Blue Groove tip and profile for rapid chip removal and cleaner results.
Perfect for carpenters, installers, and DIYers who need fast, clean holes for grommets, locks, hardware, or installations in wooden structures.
Specifications
- Diameter
- 38 mm
- Bit length
- 157 mm
- Shank
- hex
- Tip design
- dual scoring spurs
- Cutting edge
- reinforced for longer life
- Chip removal
- Blue Groove profile
- Drilling speed
- up to 4× faster than standard flat bits
- Suitable materials
- softwood and hardwood
- Brand
- IRWIN
