1" X 1" X 1/4"-20 Threaded Shank 60-Grit Straight Aluminum Oxide Flap Wheel

1 X 1 60 AO 1/4-20 THREAD - ~ Firm, quality Aluminum Oxide coated abrasive material. The flaps, arranged like a fan around the shaft of the tool, provide for consistent cutting action, maximum performance and long life.
~ Use on steel, stainless steel, iron, brass, aluminum, plastic, fiberglass, wood and glass. Excellent for working in small, difficult to reach places.