DUROPEAK 25Pack- 4.5"x0.04"x7 8" Cut Off Wheels Cutting for Metal and Stainless Steel-Cutting Disc for Angle Grinders

Product 1 Compatible with 4.5"Angle Grinder. 2 Max speed 80m/s Max rpm 13,300rpm. 3 4.5"x0.040"x7/8" Cut Off Wheel ?7/8" Arbor . 4 Proprietary aluminum oxide grain combination for aggressive cutting action. 5 Cut off Wheel is Constructed of 2 bonded sheets of fiberglass mesh for safety. 6 These cut off wheels have been engineered to stand up to stringent European standards. Safety Guide 1 The cutting wheel securing nut or bolt must be tightened firmly. 2 Before Installing, make sure the wheel is correct diameter and arbor hole size for your angle grinder. 3 Never use the wheel on a grinder with a higher speed rating than the maximum allowed as stated on the wheel label. 4 When cutting,please use proper pressure at a 90 degree angle to make the wheel work. 5 Always wear the correct type of dust protective equipemtn to restrict inhalation of dust particles. always wear eye or face protection.