... Stainless Steel, Alloy metal, efficient, durability, economical Product name: Grinding wheel/grinding discProfessional using in Stainless Steel, Nickel, Aluminum, Tungsten, Magnetic ... /4x7/8150822A24SBF801020050180X6X227x1/4X7/8180721A24SBF8086050200X6X228x1/4x7/8200822A24SBF80740050230X6x229x1/4X7/8230822A24SBF80660025 Depressed Center Grinding wheel for Stainless Steel, Alloy Steel