Trend CRAFTPRO Quality Router Cutter - 12mm shank. This two wing self-guiding Tungsten Carbide Tipped slotting cutter designed for biscuit jointing.
This cutter is supplied with a set of three ball bearing guides to suit the three available biscuit sizes. These give groove depths of 9.05mm, 10.6mm and 12.25mm
Cut a slightly longer slot than the length of the biscuit for ease of alignment during assembly.