Item Description:4" x 5/8" inch Diamond Brazed Grinding Disc Wheel Convex For Angle GrinderNew 1 piece of 100mm 4" diamond brazed grinding disc /convex wheelProduct Specifcation:Outside diameter : 4"(100mm)Arbor hole : 5/8"(16mm)Thickness : 1.3 mmGrit : 46 (Very Coarse)RPM : 12000Can be used wet or dryA new generation of tools, innovative Diamond 4" brazed grinding wheelLasts up to double life longer than conventional diamond coated discs, saving time and money. Offered for sale with promotional price.Product FeatureSuitable for use in grinding on glass, marble or rockGrit 46 is very coarse, suitable for fast grind and polished professional for quartz stone, marble, artificial stone, ceramic, glass, cement tiles etcSolid steel bodies and high quality diamondSolid steel bodies with diamond grit brazed into the wheels make diamond wheels more safer, diamond wheels superior materials and design will not change throughout their working life not susceptible to fracture or breaking unlike traditional abrasive discs.Item Specification:Type: Abrasive BlockDIY Supplies: TilingSize: 4" inch