Made of hardened carbon steel, powder coated finish.
Cutting edge coated with dense vacuum-brazed diamond grit.
Side hole ensures efficient chip removal.
Suitable for wet drilling without impact in stoneware, ceramic, marble, porcelain and hard tiles.
Triangle shank compatible with three-jaw drill chucks.
Technical data:
Size: 12 mm
Diamond grit height: 5 mm
Speed max. 3000 rpm
Weight: 30 g