KGR DIAMOND Button Bits range covers hole diameter 3" and upwards up to 24". KGR DIAMOND DTH Button Bits are available for all Major DTH Hammer Brands.
Cheetha, Panther, DHD-34O,Mission-4, SD-4, QL-40,
DHD-360,QL-60,Mission Mega, SD-6, Cop-64
SD-8,DHD-380,
SD-10