Hard backing pad for fibre discs, ideal for rough grinding jobs, Specially shaped cooling fins for high material removal and particularly cool grinding, Backing pad made from heat-resistant and temperature-resistant plastic material, Safe working protected from sparks thanks to innovative design, optimally adjusted to the dimensions of the standard guards from Metabo. Also suitable for Metabo angle grinder with Auto-balancer and Metabo flat-head angle grinder, Flange nut included in scope of delivery, Maximum working speed: 80 m/s