5 mm, Shelf Pin Jig, Makes Easy Work Of Drilling Shelf Pin Holes, 6 Hardened Steel Drill Guides Allow Perfectly Vertical Holes For Wobble Free Shelf Placement, Removable, Dual Position Fence Allows Holes To Be Drilled From 1 Of 2 Distances From The Workpiece Edge, Standard 32 mm Hole Spacing Allows Proper Support Balance Of Shelving, BuiltIn Storage For Locating Pin, Drill Bit Depth Collar, Includes 5 mm BradPoint Drill Bit, Locating Pin For Fast, Accurate Registration Complete Owner’s Manual