-These cutting discs are made by a special process of Resin &Corundum abrasive to ensure extra toughness, sharpness, and durability. -Abrasive sand distribution uniform, fast grinding speed, sharper cutting, long service life. -The Cutting Wheels is Thickly inlaid steel ring, anti-rust electroplating treatment of hole ring, firmly inlaid, high safety. -The cutting wheels are suitable for most angle grinders-compatible with all 5" angle grinders and 7/8" arbor, operating speeds up to 12,200 RPM and 80M/S. -Often used to cut iron, steel, alloy, aluminum, stainless steel,metal and ect.
