Cotton Fiber Mounted Points, 3/8 in Dia, 1/2 in Thick, 80 Grit Aluminum Oxide

Features: Aluminum oxide grain for excellent blend of cut rate and life | Designed for blending and polishing in one step | Smooth chatter free grinding | Non-loading on soft materials like aluminum, brass and bronze | Controlled metal removal without changing part geometry | Maximum operating speed is based on 1/2 in overhang