Changsha Sollroc Engineering Equipments Co., Ltd is selling this:

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

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● 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