
20-piece assortment of 40 grit, 4 1/2 inch diameter, 7/8 inch shank High quality resin bonded aluminum oxide abrasive offers high performance: durable, good abrasion resistance, anti-static and clog-proof GREAT PERFORMANCE - Each fan disc with 4.5 x 7/8 inch shank is compatible with angle grinders that can operate at up to 17,000 rpm. Wide application: rust, paint, iron, stainless steel and non-ferrous metals, wood and plastics; fits most air and electric grinders, such as: E.g. DEWALT DCG414B, DWE402, Makita 9557PBX1, Bosch 1375A, GWS8-45, PORTER-CABLE PC60TAG, PCE810, Black & Decker BDEG400, G950 and more