Heller Allmat SDS-plus Universal Drill Bits
- Heller 21680 7, This Allmat universal drill bit from Heller is suitable for use with a wide range of materials including masonry, tile, glass, marble, plastics, metals, laminated chipboard & breeze block. This 8 x 100 x 160mm bit has a diamond-ground carbide cutting edge & SDS-plus shank. Heller 21680 7 3718 Allmat SDS-plus Universal Drill Bit 8 x 100 x 160mm