? Bench and Pedestal Wheel,Bench & Pedestal Wheels ? 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. ? Type 01 straight wheel with quality, gray aluminum oxide for general purpose bench and pedestal grinder applications on steel ? Vitrified bond for superb shape holding and resistance to wear ? Good choice for deburring and tool sharpening on bench and pedestal grinders; telescoping bushings to fit popular arbor hole sizes ? Available in many sizes and coarse to fine grits for sharpening to fine shaping applications ? Speed rated for standard RPM bench and pedestal grinders