ROSCHEN offers standard NQ3 HQ3 PQ3 NWL-3 HWL-3 PWL-3 impregnated diamond bit for use with NQ3 HQ3 PQ3 core barrels. NQ3 HQ3 PQ3 impregnated diamond bit is used for cutting holes in medium to ultra hard formations.

Surface set diamond core bits can be used with any type of core barrels. By varying the diamond grade, size, quality and matrix hardness and crown shape.

The impregnated diamond bits are cutting tools. They contain diamond segments bonded to a base material. They are widely applied in cutting non-ferrous materials. The selected grades of synthetic diamond of high quality are distributed in the depth of impregnated bit's matrix series. The matrix layer of the crown contains a uniform distribution of these crystals that are embedded in a powdered metal bond. This diamond tool is widely applied in the mineral exploration industry.