Specification Brand : SI FANG BulletPoint1 : 【PACKAGE】: A pack of 12pcs 4-1/2inch grinding wheels. Size 4.5" dia x 1/4" thick x 7/8" arbor (115mmx6mmx22mm). The depressed center design allows the flange/lock nut to recess within the wheel so that it can be used tor l various grinding and cutting applications. BulletPoint2 : 【EXTREME DURABILITY AND VALUE】: High-performance aluminum oxide grain offers long life and aggressive material removal. Strong impact resistance and high grinding efficiency. Can be effectively used on metal for stainless steel, cast iron, alloys, aluminum, galvanized parts and other metals, etc. BulletPoint3 : 【APPLICATIONS】: 4-1/2 inch Grinding Wheels - For heavy-duty to light grinding on the bottom/face of the wheel. Triple-reinforced for the most aggressive foundry applications. The 4-1/2 inch grinding wheel grinder discs is perfect for cleaning, rust removal, grinding, stock removal, edge chamfering, beveling, weld belending, stripping resin. BulletPoint4 : 【PERFORMANCE】: The angle grinder wheel can be safely used on power grinders. The grinding wheel runs at a speed of 13,300 RPM. BulletPoint5 : 【1/4" Type 27 Heavy-Duty】: Low vibration design ensures operator convenience and longer usage, ideal for metal fabrication, auto shops, maintenance, and constructio. CompatibleDevices : Angle Grinder ConstructionType : Coated ExternallyAssignedProductIdentifier1 : 720707242656 ExternallyAssignedProductIdentifier2 : 0720707242656 GpsrSafetyAttestation : 1 IndustryStandardIdentifier : Type 27 ItemName : SI FANG 12Pcs Grinding Wheels 4 1/2 inch x 1/4inch Thick, Depressed Center Angle Grinder Attachments, Aluminum Oxide Grinder Wheel Grinding Disc for Metal Steel Weld Stock Rust Removal Deburring ItemPackageDimensions_Height : 12.9032 centimeters ItemPackageDimensions_Length : 9.7028 centimeters ItemPackageDimensions_Width : 12.8016 centimeters ItemTypeKeyword : abrasive-grinding-discs Manufacturer : shuqiu Material : Aluminum Oxide MaximumRotationalSpeed : 13300 rpm ModelNumber : UT190809S-0022 PartNumber : SFushjs00000083-10pcsrp ProductDescription : Diameter- 4-1/2 inch (115 mm) Thickness-1/4 Inch (6 mm) Arbor-7/8 inch (22.2 mm) Maximum Speed- 13,300 RPM & 80M/s Grit Material-Aluminum Oxide Depressed center grinding wheels have been designed to in crease the utility of the tool for cut-off applications. Depressed center grinding wheels are designed to handle the most severe grinding applications from heavy stock removal to rough blending. Low vibration grinder wheels for operator convenience and therefore giving longer usage are the prime features of this development. Ideal for very solid construction steel, tool steel, high-speed steel, and sheet steel, feet most 4 1/2 angle grinders ProductSiteLaunchDate : 2023-08-25T08:43:45.160Z Size : 100# 10pcs Style : Grinding Wheels 1/4" Thick -12PCS SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 12 UnspscCode : 31191600