Rocket DTH Bit DHD3.5 -90 mm

Rock drilling tools: Bit shank type of DHD series DTH Bits are designed to fit DTH hammers, which is the most popular design for blasting bore holes, water well drilling. In conjunction with DTH hammers, DTH hammer bits with DHD shank type are designed with a splined drive for rotating the bit in the ground. Rock drill bits in DHD shank are available in different sizes and different styles so they can drill a wide range of hole sizes.

It is usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

Bloom offers an extensive range of DTH hammer bits with shank type: DHD3.5, DHD340A, DHD3.5R, DHD360, DHD380; and DTH bits hole diameter: 3", 4", 5", 6", 8"(85mm-350mm).