Norton® Gemini® Bench and Pedestal Grinding Wheel, Straight, Series: 57A Alundum®, 8 in Wheel Dia, 3/4 in Wheel Thickness, 1 in Center Hole, 36/46 Grit, Coarse Grade, Aluminum Oxide Abrasive, 3600 rpm Maximum, Vitrified Bond, Brown Wheel, Applicable Materials: 300/400 Series Stainless, Hard/Soft Carbon Steel, Tool Steel, Titanium, Superalloy, Aluminum, Brass, Bronze, Copper, Cast Iron, Ductile Iron and Gray Iron, Wheel Type Number: Type 1

Outfit your bench and pedestal grinder with this Gemini® 57A AO Type 01 bench and pedestal wheel to tackle general purpose applications on steel, iron, alloys and other metals. A gray aluminum oxide abrasive and a vitrified bond that provides superb shape holding help the wheel resist wear for a longer wheel life. Available in a variety of sizes and grits, the wheel features telescoping bushings to fit most arbor hole sizes and works well for offhand grinding applications.