5pcs hexagonal shank cross reaming triangular drill bits for glass, ceramic, woodworking, and electric tools, with hard alloy accessory in 3/4/5/6/8mm sizes.
This set includes 5 high-efficiency universal drilling tools with hexagonal shank and cross reaming triangular drill bits. Perfect for use on glass, ceramic, woodworking, and other materials with an electric tool. Made of hard alloy, this set includes cross spear head drill bits in sizes 3/4/5/6/8mm.