27 Piece 5/16" Doweling Accessory Set,Drill Master" /> Four Black Oxide-Coated Doweling Centers for Correctly Positioning Marks for Drilling Precise Second Holes Brad Point Drill Bit with Adjustable Auto-Stop Collar, Designed to Resist Clogging And Eject Wood Chips Fluted, Premium Ash Wood Dowel Pins Drill Stop Collar & 1 pc. 3mm Hex Wrench Wood Moisture Content: 5%