Dynabrade 15003 Mini-Dynafile II Abrasive Belt Tool, For 1/8-Inch -1/2-Inch Width x 12-Inch Length Belts Ideal for strap polishing and working in narrow openings Lightweight ergonomic design handle features 7 degree offset. Multi-position grinding head pivots 360 Degree Belt guard easily detaches for quick abrasive change; simple belt tracking adjustment knob For added versatility, tool can be easily converted to Die Grinder with optional 01644 (1/4-Inch) Threaded Collet Insert 40378 Rubber Drive Wheel may be ordered separately, for efficient use with optional non-woven nylon belts