Cross Bits

Product specifications: Product Name: mining tungsten carbides tapered drill bits Types Tapered chisel bits, Tapered cross bits, Tapered button bits Application:: Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling Feature: Tapered drill bits connect tapered drill steel of rock drill for drilling holes Material: High quality carbide and high quality steel MOQ: No requirement for testing and trial order We can design and