This Is Dremel"s 1/8" Multipurpose Cutting Bit. FEATURES: A high-speed cutter with a 1/8" steel shank. Ideal for cutting wood, plastic, fiberglass, drywall, laminate, aluminum and vinyl siding, and ceiling tile in a variety of applications--such as preparing an area for light fixtures or making cutouts in cabinets and paneling. Spiral cut end. INCLUDES: One Multipurpose Cutting Bit REQUIRES: Multipurpose Cutting Kit (DRER0565) Rotary Tool SPECS: Shank Diameter: 1/8" (3.2mm) kr9/28/01 ir/kh