KREG KMA3200 Shelf Pin Drilling Jig The perfect drill guide for shelving, whether you're building from scratch or adding to existing furniture This jig from Kreg offers hardened steel drill guides to make sure you're on the mark every time A locating pin helps you quickly reference the same mark every time Hardened steel drill guides ensure precise drilling Locating pin lets you quickly reference last hole drilled Connect multiple jigs together with the jig extender Includes Shelf-Pin Jig, locating pin, jig extender, 1/4-Inch drill bit, depth collar, Allen wrench, instruction manual, and four 1/4-Inch shelf pins Dual position and adjustable 1-Inch and 2-Inch fence with standard hole spacing of 32 mm and a standard hole size of 1/4-Inch also sold separately 5 mm hole size