Depressed Centre (DPC) grinding disc designed for grinding on various metal working applications including steel, structural steel and sheet metal. Manufactured from premium quality aluminium oxide, which has been resin bonded and reinforced with fibreglass to improve the strength and performance of the disc. The bore has a stainless-steel ring to allow the cutting disc to be safely mounted onto the machine. Compatible with 100mm air angle grinders with a 16mm bore. Manufactured to EN12413 standards. Manufactured to EN12413 standards Features and Benefits • Designed for grinding various metals including steel, structural steel and sheet metal • Made from premium quality aluminium oxide, which has been resin bonded and reinforced with fibreglass • Compatible with 100mm air angle grinders with a 16mm bore • Manufactured to EN12413 standards Specifications Diameter: 100mm Thickness: 6mm Bore size: 16mm Cutting speed : 80m/s Maximum speed: 15200rpm Profile: Type 27 Certification: EN12