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 In. shank DIMENSIONS: Warranty: Product Defects Only Description: Diamond Wheel Point Bit Diameter mm: 2.4 mm Color Code: Teal Overall Length: 1.5 Material: High speed steel, diamond particles Bit Diameter Inch: 3/32" Shank Diameter: 0.0937