2x Metal Grinding Disks MPA 81012 Hand Tool / 4 1/2″ / Diameter 115mm  Description:   115mm (4 1/2″) grinding discs for use on metal. Maximum speed 15,200 rpm (8m/sec)   2 piece grinding discs For use with metal only  Discs are 115mm (4 1/2″) dia. (ID 16mm)Maximum RPM 13,300   FAST DISPATCH FREE UK […]