The high-performance IRWIN Blue Groove flat wood bit with a 30 mm diameter delivers fast drilling, clean holes, and a long service life. Thanks to dual pre-cutting spurs and the special Blue Groove geometry, it achieves up to 4× higher speed than standard flat bits and ensures efficient chip evacuation.
The IRWIN Blue Groove 30 mm flat wood bit is designed for fast and precise drilling in both softwood and hardwood. The tip and cutting edge with Blue Groove technology accelerate chip removal and minimize heat buildup. Dual pre-cutting spurs precisely define the hole perimeter, reducing tear-out and surface damage.
The robust, reinforced cutting edge extends tool life even under intensive use. The hex shank guarantees secure clamping in the chuck and efficient torque transfer—ideal for cordless and corded drills.
- Up to 4× faster than standard flat bits
- Clean edges thanks to dual pre-cutters
- Rapid chip ejection with Blue Groove geometry
- Hex shank for secure mounting
- Long service life thanks to a thicker cutting edge
Specifications
- Diameter
- 30 mm
- Bit length
- 157 mm
- Shank
- Hex
- Type
- Flat wood bit
- Series
- Irwin Blue Groove