Name: FACHLICH Diamond Turbo Sintered Grinding Wheel Quantity: 1pc Color: Grass Green Specification: Diameter 115mm(4.5inch); Bore 22.23mm; Segment thickness 4mm; Feature: 1.Wide application in grinding concrete,marble,granite,tile,masonry etc. 2.Sintered grinding section,cup-shape and airhole design help cool working bits and reduce wear. 3.Higher working efficiency,longer endurance,better finish quality. 4.Strict dynamic balance test avoids shaking and bounce. 5.Suitable for most angle grinder and grinding machines. ==============THE END===============