- The Innovative Full Head Carbide drill bit offers the highest levels of performance to users with the hardest applications. - Superior carbide grade and geometry ensures greater resistance to breakage and premature wear to ensure maximum drill bit life and durability. - Four cutter geometry delivers maximum hole concentricity for better fixing retention.
- Rotary/percussion masonry drill bit 130° Douglas form carbide tip. - Shank diameter of drill bits 10-13 mm is reduced to 9.5 mm. - Shank diameter of drill bits larger than 13 mm is reduced to 12.7 mm.