Tungsten carbide tipped SDS masonry drills are suitable for all SDS direct fitting hammer drills. High performance drill bits that withstand extreme heat generation ensuring maximum performance coupled with wear resistance. Manufactured to DIN 8035. 9 Piece 5, 5.5, 6 and 7mm x 160mm overall length. 8 x 210mm, 8 x 260mm, 12 x 216mm, 12 x 316mm, 16 x 250mm overall length.