Specification Brand : FixltFast BulletPoint1 : Technology upgrade: military-grade 1500°C high-temperature triple quenching and sintering process, high-purity diamond is more closely integrated with the matrix, and the service life is extended by 300% BulletPoint2 : Product design: high-purity 18 diamond teeth, double-row staggered cutter heads, friction coefficient as low as 0.15, grinding efficiency increased by 50%; Eight cooling holes are self-dissipating and clogging, and the debris diameter is only 2.5 microns, reducing the risk of friction and overheating BulletPoint3 : Product size:concrete grinder wheel 4.5 Mandrel 7/8" with 5/8" and 4/5" reducer washers. More stable operation at high speed (13,300 rpm supported) BulletPoint4 : Widely compatible: wet/dry, compatible with 4.5" angle grinder, suitable for concrete, marble, masonry grinding, glue and epoxy resin BulletPoint5 : Safety: Heat-treated steel structure, the tool section and the substrate are more firmly combined to ensure the safety of high-speed operation BulletPoint6 : These wheels require a break-in period before use. Instructions included in the box. Color : Silver 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 : Grinding ExternallyAssignedProductIdentifier1 : 0791090506977 ExternallyAssignedProductIdentifier2 : 791090506977 GpsrSafetyAttestation : 1 IncludedComponents : 1 x (5/8") and 1 x 4/5" reducing washers IndustryStandardIdentifier : 280 ItemDisplayWeight : 3 pounds ItemName : FixltFast Diamond Concrete Grinding Wheel 4 1/2x7/8Inch with (4/5"&5/8") Arbor Dual Row Cup Wheel,for Grinding,Polishing Concrete,Stone, Granite,Marble–Angle Grinder Cup Wheel for Universal Fit ItemPackageDimensions_Height : 15.6972 centimeters ItemPackageDimensions_Length : 2.6924 centimeters ItemPackageDimensions_Width : 15.0114 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : surface-grinding-wheels Manufacturer : FixltFast Material : metal,synthetic diamond Material1 : Silicone Carbide Material2 : Aluminum Oxide MaximumRotationalSpeed : 13300 rpm ModelName : FixltFast Cup Wheel ModelNumber : FixltFast 020 NumberOfItems : 1 PartNumber : FixltFast 020 ProductDescription : FixltFast 020 Double Row Diamond Grinding Cup Cement Grinder Wheel Double Row Segmented Diamond Cup Wheels are designed for grinding concrete and fieldstone. The double segment configuration allows for faster material removal. For your Safety We recommend the use of the following personal protective equipment: Eye protection Ear protection (ear sets) Hand protection (gloves) Lung protection (dust mask, also called respirator) Important Note: Never remove the protective machine guard and make sure it is properly adjusted to deflect debris away from you. Ensure that no other person is at risk, especially near the machine while working ProductSiteLaunchDate : 2025-05-14T07:00:00.000Z Size : 60 Grits Style : Corundum SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31191600