About this item ✅【High-Quality&Great Performance】This is a pack of 50 pieces cutting wheels,The ultra-thin design of 0.04" thickness provides fast, precise, and clean burr free cutting. The cutting wheels are Perfectly compatible with all 4-1/2 inch angle grinders with 7/8-inch arbor, operating up to 13,300 RPM and 80M/S.They’ll help you get the job done faster and more efficiently. ✅【Excellent materials and Manufacturing processes】Our Cut Off Wheels are made with a premium aluminum oxide grain，more smooth and durable than other wheels, they are reinforced by double fiberglass mesh to ensure fast cutting,further safety, extra toughness and longer service life. ✅【Multi Use】cutting discs 4 1/2 for angle grinder are specially formulated for fast cutting in iron, pipe, copper, carbon steel, stainless steel, angle steeland all other ferrous metals.They are used in fabrication, welding,construction, foundries, automotive,renovation etc. ✅【Safety Tips】Please use all necessary protective gear when you use these cutting wheels.We are so confident you will love our cut off wheels , if you have any issues, please feel free to contact us. › See more product details