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. Bits are covered with diamond particles.

• Ideal for fine detail work on wood, jade, ceramic, glass, hardened steel and other hard materials
• Removes material quickly and easily
• Bits are covered with diamond particles
• Use higher speeds for hard woods and slower speeds for metals
• 1/8" shank