This Ultimate Door Lock and Hinge Installation Kit for Wood Doors from MIBRO (model 366291)- a 60 plus year old company selected as one of Canada's "50 Best Managed Companies" includes MIBRO's patent pending EZ guide template that will fit doors 1 3/8 or 1 3/4-Inch thick with a back set of either 2 3/8 or 2 3/4-Inch; the correct size hole saws and needed arbors with pilot drills. Also includes latch, hinge and striker plate templates for quick and proper cut out depth for a professional look. A convenient storage bag is included Install either door locks or dead bolts with ease. For use on metal doors try Mibro's model 366301 with Bi-Metal hole saws.