IRWIN Set Bi-Metal Non-Arbored Door lock Kit Set

Bi-metal hole saws for wood and steel doors. Includes self-centering jig for perfect hole alignment with mounting holes to secure jig and match the latch plate holes. Two-sided jig template includes 2-/38-in and 2-3/4-in backsets. 1-3/8-in depth of cut. Kit contains (1) 1-in and (1) 2-1/8-in hole saw, one pilot drill, plastic self-centering jig, steel trim plate template, brass router bit. Manufacturer part number 325348.