Tiger Ceramic, 58342, Cutting Wheel, Flat Maximum Performance Superior Life and Cut Contaminant Free, 3 in Wheel Diameter, 1/16 in Wheel, 3/8 in Center Hole, 36 Grit, Ceramic Abrasive, 25000 rpm Maximum, Resin Bond, Applicable Materials: Armored Steel, High Nickel Alloys, Inconel, Stainless Steel, Steel, Titanium and Tool Steel, Wheel Type Number: Type 1, For Use With: Die Grinder, Mandrel, Reinforced: Yes, Specifications Met: ANSI B7.1