30mm hight carbide drill bit

Mining rock carbide drill bit 30mm high speed drilling jack hammer connection chisel bit Chisel bit Specifications: 28 32 34 36 38 40 42 which use up to 40 models. Chisel bit consists of: includes a shank, Arbor has a sophisticated, cutting-edge two located on a main plane of the cutting blade. Chisel bit Diameter Application Rock Level Alloy Taper Weight(kg) mm Inches H x W 26 1 1/32 10-04 10x7 7 0.17 28 1 7/64 10-04 10x7 7 0.18 30 1 3/16 8-12 13.5x8 7 0.22 30 1 3