Specification Brand : LUCKUT BulletPoint1 : ✅ Meet All You Need – This premium flap disc set includes 10 pieces of 120 grit, which can be used for universal applications, ranging from metal or woodworking, concrete grinding or finishing, stone smoothing or finishing, to rust removal and more - perfectly offers all you need for your projects BulletPoint2 : ✅ Extreme Durability and Value – Made of hard zirconia alumina material which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel BulletPoint3 : ✅ T29 Flap Discs with Fiberglass Backing Plate - T29 flap disc features angled flaps, which can be used for edge-working or contoured applications. These discs are also designed with a greater surface area than flat type for stock removal on horizontal surfaces. Fiberglass creates a strong bond with adhesives and does not contaminate the working surface. Fiberglass backing plate can effectively absorb vibration and bring more stable & efficient grinding BulletPoint4 : ✅ Great Performance - Each 4.5" x 7/8-Inch arbor size flap disc is compatible with angle grinders operatable of up to 13,000 RPM. Our flap disc set make it ideal for high performance blending and stock removal on metals non-ferrous materials, fiberglass, plastics, woods and other uneven Color : Blue CompatibleDevices : for angle grinder-10 ConstructionType : Grinding IncludedComponents : Aluminum Oxide ItemName : LUCKUT Flap Disc Grinding Wheels 4-1/2 Inch Flap Sanding Wheel 120 Grit Abrasive Wheels & Discs 4.5‘’ x 1/4 '' x 7/8'' Aluminum Oxide Grinder Wheel for Angle Grinder-10 Pack (120#) ItemPackageDimensions_Height : 12.2936 centimeters ItemPackageDimensions_Length : 11.7094 centimeters ItemPackageDimensions_Width : 12.0904 centimeters ItemTypeKeyword : abrasive-flap-discs Manufacturer : LUCKUT Material : Aluminum Oxide MaximumRotationalSpeed : 13000 rpm ModelName : JXTX ModelNumber : JXTX NumberOfItems : 10 PartNumber : JXTX ProductDescription : Mainly used for grinding and polishing in industrial production ProductSiteLaunchDate : 2021-09-17T14:27:46.699Z Style : 120# UnspscCode : 31191600