General purpose disc for all MULTIPLE MATERIALS grinding applications.Made of normal grade corundum. Medium hard bond.For an optimal ratio between grinding performance and disc life.Add longer life, and you have the absolute best performing rpoduct on the market. Size:Φ125-150-180-230 mm(5-6-7-9 inch) Shape: T27 depressed centerRPM: 6650-12200Speed: 80mps Machines: Free hand grinderMaterials: metal/stainlesss steel Features and advantagesGeneral purpose disc for all MULTIPLE MATERIALS grinding applications Made of normal grade corundum. Medium hard bond.For an optimal ratio between grinding performance and disc life.Add longer life, and you have the absolute best performing rpoduct on the market.Sharp, durable and accurateHigh speed and nice performance Standards: EN12413 and European Professional and fast serviceCertification: ISO 9001OEM orders are welcome Packing:in Cartons made of corrugated paper board Quantity: *** pieces/carton Carton size: *** cm Gross weight: *** kg