Long Lifetime in Metal - The Conical Cup Wheels deliver a long lifetime when grinding metal and cast iron. Its high-quality aluminium oxide abrasive grain with synthetic resin bonding is designed for endurance on metal applications. It is intended for grinding metal and cast iron. It is suitable for use with two-handed angle grinders with a maximum speed of up to 8500rpm. For best results and safety, the Conical Cup Wheels are intended for use with two-handed angle grinders with a maximum speed of 8500 rpm only. With 22.23 mm bore for standard locking nut angle grinders. Features and Benefits • Long Lifetime on Metal and Cast Iron • Conical Cup Wheels for a long lifetime grinding metal and cast iron • High-quality aluminium oxide abrasive grain designed for endurance on metal applications Specifications Specification: A 36 P6 B1215 Min. diameter: 90mm Max. diameter: 110mm Height: 55,0mm Grit(s): 36