Specification Brand : ZORUNNA BulletPoint1 : Precise Grinding for Smooth Finishes - The stable grinding performance minimizes bouncing, allowing for quick and smooth grinding on wet or dry surfaces, ensuring a clean, even surface for various tasks while enhancing operational safety BulletPoint2 : Durable and Long-Lasting - Made with high-quality diamond segments, concrete grinding wheel withstands hours of use without significant wear, maintaining cutting efficiency and reducing the need for replacements BulletPoint3 : Porous Design - The unique hole design aids in maintaining and cooling cutting patterns while effectively reducing noise during use, thus minimizing wear and extending the lifespan for a safer grinding experience BulletPoint4 : Easy Installation and Compatibility - Designed for 4-1/2 inch angle grinders, diamond grinding wheel installs easily without additional tools.The beveled edge of the concrete grinding disc beveled edge improves contact in corners and edges, enhancing control for detailed work BulletPoint5 : Versatile Application - Suitable for dry and wet grinding of all types of stone, including concrete, granite, marble, tiles, cement, and masonry. angle grinder concrete grinding wheel smooths uneven surfaces, removes burrs, and can also tackle adhesives and epoxy BulletPoint6 : Tip - Wear appropriate protective equipment: Always wear dust masks, goggles and earmuffs when using to protect yourself from concrete dust and noise. Pay attention to applying appropriate pressure and do not exceed 1000RPM when using concrete grinder wheel 4.5 Color : Purple CompatibleDevices : DEWALT DCG414B, DWE402, Makita 9557PBX1, Bosch 1375A, GWS8-45, PORTER-CABLE PC60TAG,PCE810, Black & Decker BDEG400,G950, Angle Grinder, Air Angle GrinderDEWALT DCG414B, DWE402, Makita 9557PBX1, Bosch 1375A, GWS8-45, PORTER-CABLE PC60TAG,PCE810, Black & Decker BDEG400,G950, Angle Grinder, Air Angle Grinder ConstructionType : Super-Abrasive ExternallyAssignedProductIdentifier1 : 638060900093 ExternallyAssignedProductIdentifier2 : 0638060900093 ExternallyAssignedProductIdentifier3 : 50638060900098 GpsrSafetyAttestation : 1 IncludedComponents : 2PCS 4.5” Concrete Grinding Wheel with 4 Adapters IndustryStandardIdentifier : ANSI B7.1-2010 36 ItemName : ZORUNNA Diamond Grinding Wheel, 2 PCS High Efficiency Concrete Grinding Wheel 4 1/2”for Angle Grinder with 7/8” Arbor, Ideal for Grinding Stone Concrete Surface, Granite, Marble, Cement and Thinset. ItemPackageDimensions_Height : 0.2 inches ItemPackageDimensions_Length : 4.5 inches ItemPackageDimensions_Width : 4.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-grinding-discs Manufacturer : ZORUNNA Material : Diamond MaximumRotationalSpeed : 10000 rpm ModelName : Depressed Center Grinding Wheel ModelNumber : 117-Z NumberOfItems : 2 PackageLevel : unit PartNumber : 117-Z ProductDescription : Concrete Sander Disc Size: 1.Diameter of grinding wheel:115mm (4.5 inch) Arbor Diameter : 22.23mm ( 7/8 inch) 2.4 Adapters: 0.79inch(20mm), 5/8inch(16mm) ProductSiteLaunchDate : 2024-09-24T09:26:10.034Z Size : 7 in x 1/4 in x 5/8 in-11 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 10 UnspscCode : 31191600