Setting the industry standard for cut-off wheels ZIP WHEEL is the top-performing cut-off wheel on the marketFaster, cooler, freer cutting and heavily reinforced for added safety, ZIP WHEEL provides premium performance while resisting twisting and bendingThis allows for a true, straight cut every timeThe end result is a wheel that improves worker safety while delivering the lowest cost-per-cut in the industry. Product Information Brand WALTER Part # 11T092 Arbor 7/8 Inch Diameter 9 Inch Grade A-30 Grit 30 Max RPM 6,600 Mineral Aluminum Oxide Origin Country IT Product Type Type 1 RPM 6600 Thickness 5/64 Inch Product InformationAluminum oxide abrasive grains for smooth cutting with agressive controlled bite Extra long wheel life Fast and free cutting Distinctive WALTER Curved StripesSuggested ApplicationCutting with angle grinders