This quick change disc improves productivity due to down time reduction. Its aluminum oxide grain with resin fibre backing offers superior performance for weld grinding, deburring, blending and most grinding applications. This type S quick-change pad or discs features turn on/turn off fastener which is made of semi-rigid rubber. Its max. operating speed is 20,000 rpm. It is compatible with 3M Roloc TS/TSM, Merit Type II, Pferd type CD, Sait SAIT-LOK, Camel Turn On, Klingspor QMC, Norton TS, PASCAL Type 2, Standard type TS (SocAtt), Superior Type S, Arc Type S fastener system. Additional Details ------------------------------ Package quantity: 1