This cutter is used for the fast, accurate and efficient manufacture of sash windows using a router table set-up. It will produce the moulding on the stiles and rails and a matching cutter (Axcaliber Sash Bar Ovolo Scribing Cutter) produces the scribe at the ends of the rails and sash bars to fit over it. Being bearing guided, this cutter is also suitable for curved rails and sash bars. This cutter is 28mm diameter, 10mm radius and 19mm depth of cut. Available in 1/4"(6.35mm)shank only.