Heller Allmat SDS-plus Universal Drill Bits
- Heller 21681 4, 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 150 x 210mm bit has a diamond-ground carbide cutting edge & SDS-plus shank. Heller 21681 4 3718 Allmat SDS-plus Universal Drill Bit 8 x 150 x 210mm