Sollroc DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Hammer

● Bit Face: Flat, Concave, Convex and Drop-Center ● Button Shape: Spherical, Ballistic, Parabolic and Conical ● Bit Shank: Sandvik, Atlas Copco, Ingersoll-Rand, Halco, Bulroc etc. ● High quality alloy steel and tungsten carbide, Optimum design, Multiple precision heat-treatment. ● Highest penetration rate, Maximum wear resistance, Longest lifespan and outstanding performance. For shank Secoroc COP, Bulroc BR, Ingersoll-rand IR DHD, QL, M, Halco Mach