WOODCARVERS FELT WHEEL Sharpening, polishing or stropping the inside edges of gouges has always been one of the biggest obstacles to sharpening carving tools. The woodcarvers felt wheel is specially shaped to reach into all the contours of even the deepest gouges & V-tools, to remove burrs & polish to a razor sharp edge. Super hard felt, retains its shape, so it will not round your edges or wear out. Charge with your favorite strop compound before use, we recommend yellow (586001). Diameter: 6"; thickness: 5/8" Hole with 1/2" reducer sleeve. Maximum speed 3,600 RPM. Includes use guide.