Set includes 1 and 2-1/8 bi-metal hole saws, complete arbor and easy guide templateIn addition to this kit you will need an electric drill,tape measure, screwdriver, chisel and rubber malletCentury’s easy guide template can be used to install locks in metal doors that are either 1-3/8 or 1-3/4 thickAllows installation with a 2-3/8 or 2-3/4 back set (the back set is the distance between the edge of the door and the center of the lockset)








