Diamond Wheel Point
For use with rotary tools for fine detail work, cutting, engraving, carving, touch-up, and finishing. Use on wood, jade, ceramic, glass, hardened steel, semi-precious stones, and other hard materials. Removes material quickly and easily. Bits are covered with diamond particles. Use with Dremel collet No. 481 or Dremel chuck No. 4486. 3/32" shank.