Dremel Diamond Point is designed for use with rotary tools, for fine detail work such as cutting, engraving, carving, touch-up, and finishing. This versatile tool works efficiently on a variety of materials including wood, jade, ceramic, glass, hardened steel, semi-precious stones, and other hard surfaces. The bits are coated with diamond particles, allowing for quick and easy material removal. Compatible with Dremel collet No. 481 or Dremel chuck No. 4486, it features a 3/32" shank. Available in two sizes: No. 7134 with a diameter of 5/64" and No. 7144 with a diameter of 3/32", both with a 3/32" shank. Model Number: 7134