TSP series 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.

Specification
1.5x1.5x3, 1.5x1.5x5, 2.5x2.5x2.5, 5x5x5
3x3x3x2.6, 4x4x4x2.6, 4x4x4x3, 6.2x6.2x6.2x4.3
3x3x10xR1.5, 10x10x3xR1.5, 6.3x3.3x180