High performance cutting and grinding with one wheel These 1/8 Inch wheels set new standards for performance in combined depressed center wheels for portable angle grindersThey are specially reinforced to withstand the stress in off-hand cutting operationsWhether cutting, grooving, notching or light grinding, these wheels are guaranteed to provide the longest wheel life, fastest material removal, and maximum safety. Product Information Brand WALTER Part # 08B602 Arbor 7/8 Inch Diameter 6 Inch Grade A-30 Grit 30 Max RPM 10,200 Mineral Aluminum Oxide Origin Country IT Product Type Type 27 RPM 10200 Thickness 1/8 Inch Product InformationUltra resistant cutting edge to provide longer life Design for maximum operator safety Aluminum oxide abrasive grains for smooth grinding with agressive controlled biteSuggested Application90 degrees grinding Notching Light grinding