This Carving/Engraving Accessory is a 1/16" Engraving Cutter Bit by Dremel. FEATURES: A high-speed cutter designed for precision engraving. Ideal for detail engraving, carving and routing in wood, fiberglass, ceramics, plastic, jewelry and soft metals. Repair furniture, create a decorative sign, engrave your valuables. INCLUDES: One Engraving Cutter REQUIRES: Dremel Rotary Tool SPECS: Diameter: 1/16" (1.6mm) Shank: 3/32" (2.4mm) COMMENTS: This bit uses a 3/32" collet. Do not use this bit on steel or other hard materials. kr11/12/01 ir/kh