Tapered Chisel Bits,Cross bit and (http://maplered.com) button bits
Tapered chisel bits and (http://maplered.com) Cross bits(taper 7,12degree),Mostly use for Hand (http://maplered.com) rock drill.We make them by alloy steel by forging and (http://maplered.com) select suitable tungsten carbide insert by customers?requests according to their Stone (http://g603.net) types.such as for, LimeStone (http://g603.net) , Marble, Granite etc.