Outfit your portable cup grinder with this Gemini 37C SC Type 11 non-reinforced portable snagging wheel for general purpose grinding and tool sharpening. Use the versatile wheel with 300 series stainless, titanium, aluminum, brass, bronze, copper, masonry, stone and gray iron. The wheel features a durable and sharp silicon carbide abrasive that cuts and grinds smoothly for precise applications, and it's suitable for use on vertical shaft or right angle cup grinders of nearly any horsepower.