Dremel 7150 Diamond Wheel Points is a versatile dual package that includes one 7103 and one 7144 diamond wheel point, designed for fine detail work such as cutting, engraving, carving, touch-up, and finishing. These diamond-coated bits are for use on a wide range of materials including wood, jade, ceramic, glass, hardened steel, semi-precious stones, and other hard surfaces. The diamond particles covering the bits ensure durability and precision, making them an excellent choice for intricate and demanding projects. Model Number: 7150