Kreg KMA3200 Shelf Pin Drilling Jig with Face Clamp Bundle 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, Dual position and adjustable 1-Inch and 2-Inch fence with standard hole spacing of 32 mm and a stand