... ,Shank Adaptors,DTH hammers and DTH bits,Rock drill,drill bits Top Hammer:1. Button Bits(R25,R28,R32,R38, ... for example VL-140,FURUKAWA for example PD200 Etc,)4. Drill Rod, Extension Rods with different thread and length.Down The ... it according to customers requests for example drawing and samples. Rock Drilling bits