Drawer Joint BitSimplify drawer joinery with a drawer joint bit. This unique bit creates an interlocking profile on the mating pieces of drawers to create sturdy drawers with plenty of glue surface. The bit comes with a router technique e book with instructions on how to use the bit along with other essential techniques. Drawer Joint Bit: 1 3 4" Diameter, 1 2" Length, 5 16" Minimum Material Thickness, 1 2" Shank