Sollroc DTH bit DHD380, COP84, QL80, SD8, M80

● Bit Diameter: 203mm to 305mm ● 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. Shank DHD380, COP84, SD8, QL80, M80 Dia.203mm gauge buttons 10x18mm, center buttons 10x16mm Dia.216mm gauge buttons 10x18mm, center buttons 12x16mm Dia.241mm gauge buttons 10x18mm, center buttons 18x16mm Dia.254mm gauge buttons 12x18mm, center buttons 21x16mm Dia.305mm gauge buttons 12x18mm, center buttons 29x16mm Protection buttons and fishing device can avaible. Other button configuration, button numbers and button shape can be avaible. We can produce according to your requests. We also can provide other models DTH bits for 2" to 18" DTH hammer