3 Review(s)

Drill Bits are twisted in order to gain maximum precision cutting through Masonry Calcareous sandstone Natural stone Cast stone and few other soft metals. The twisted tips enables the bit to cut through surfaces effortlessly and enable faster drilling. The split-point tip also eliminates any need to pre-punch or pilot drill for up to 10 mm.5-piece masonry drill bit setCYL-1 included diameters(mm): 4; 5; 6; 8; 10 includedworking lengths (mm): 40; 50;60; 80; 80