Tapered chisel bits (taper 7, 12degree) , Mostly use for hand rock drill. We make them by alloy steel by forging and select suitable tungsten carbide insert by customers requests according to their stone types. Such as for, limestone, marble, granite etc.

Tapered cross bits (taper 7, 12degree) and Thread Cross bits (R22, R25, H25, R28, R32, T38, T45, T51, ) Mostly use for hand rock drill. We make them by alloy steel by forging and select suitable tungsten carbide insert by customers requests according to their stone types. Such as for, limestone, marble, granite etc.

Size from 32mm-89mm

Tapered button bits (28mm,30mm,32mm,34mm,36mm,40mm,42mm,44mm and so on with different degree taper)