Thermally Stable Polycrystalline (TSP) diamond can be manufactured into a variety of sizes and shapes (Cubes, Cylinders, Discs, Rectangles, Triangles, Spheres etc.) that can be inserted into cutting tools, drilling bits, reamers, wire drawing dies, and other wear-resistant components. Drill bits and reaming shells made with TSP diamonds are suitable for drilling in soft rocks with hardness below 7 degrees, such as lime rock, marble, shale, etc, and in medium to hard rocks with coarse grains.

Specification1.5×1.5×3,1.5×1.5×5,2.5×2.5×2.5,5×5×5,3×3×3×2.6,4×4×4×2.6,4×4×4×3,6.2×6.2x6.2,.3×3×10etc. All sizes can be producted by client's requirements.