CRAFTSMAN Bi-metal Arbored Adjustable Door Lock Kit Set (6-Piece) with Soft Case6 Piece Door Lock Installation Kit eliminate the guessing game and make the process of installing a lockset on a new door quick and easy. ADJUSTABLE: For both 2 3 8 in and 2 3 4 in backsets SELF CENTERING: Self centering jig fits all common door widths Common applications include wood doors and metal doors Includes (1) 1 in Bi Metal Hole Saw; (1) 2 1 8 in Bi Metal Hole Saw; (1) Double Sided Door Jig; (1) Bolt Plate Template; (1) Custom Router Bit; (1)