Taper Chisel Drill Bit - Thread Button Bit, Top Hammer ...
4, Made from steel and tungsten carbide as same grade as internationally well-known brand Cemented Tapered Chisel Drill Bits is more popular in Saudi Arabia, and it's suitable for hard rock drilling. GMD could supply two kinds of Chisel Bit, One is Horse Shoe Bits, the other is Oblique chipway Chisel bits.
Get Price