Description What is special about this set? Meant for making hidden screw joinery in wooden structure. 1. Use the drill bit to counterbore a hole for the woodscrew. 2. Make a dowel of matching diameter with the dowel maker 3. Fill the hole with the dowel, then flush-cut and sand the surface Hexagonal shank – 6.35 mm Exceptionally high quality and long lasting Package includes: Counterbore with conical center drill bit Matching diameter “dowel maker” drill bit Made in Japan – STAR-M
