Irwin Granite Drill Bit – 8.5mm x 125mm
The Irwin Granite drill bit range has been designed for impact and percussion drilling in very hard materials such as granite, concrete and natural stone. They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip.
- Drill bit diameter: 8.5mm
- Total length: 125mm
- Working length: 75mm
