Feature●Accurately transfers dowel holes Wood Timber Marker Hole Align Center Transfer Plugs●Internal centering pin locates center of dowel for accurate drilling●Scribe point transfers mark for accurate drilling position Dowel Drill Centre Point Set●Set includes eight pieces dowel/tenon centers -- two of each size 1/4", 5/16", 3/8" and 1/2" diameter,with storage case●Steel centers for durable marking performance,perfect work with dowel jig for woodworkingDescription