Diameter 85mm-105mm
Shank: Secoroc COP32/COP34, Bulroc BR3, Ingersoll-rand IR3.5/QL30, M30, Halco Mach303
Face shape: convex, concave, flat face, Drop center and double gauge
Button shape: Domed, parabolic(semi-ballistic), Ballistic, sharp and flat
High quality alloy steel and tungsten carbide, Optimum design, Multiple precision heat-treatment.
Highest penetration rate, Maximum wear resistance, Longest lifespan and outstanding performance.
other sizes and design can be avaible.
We also can provide other models bits for 2" to 18" DTH hammer显示更多
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