General purpose disc for all metal cutting application. Made of normal corundum. Medium hard bond,For an optimal ratio between cutting performance and disc life.It is suitable for cutting hollow-steel tube, thin iron plate ,armor plate, round bar ect metal. Size:100-230 mm(4-9 inch) Shape: T41 straight flat or T42 depressed center RPM: 6600-15200 Speed: 80mps Machines: chop saw or hand grinder Materials: metal/steel/ Features and advantages General purpose disc for all metal cutting applicationMade of High quality aluminum oxide grains Excellent durability and sharpness Medium hard bond Fast cut and high performance For an optimal ratio between cutting performance and disc lifeSuitableforcutting hollow-steel tube, thin iron plate, armor plate and round bar metal 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