IRWIN Metal & Wood Door Lock Installation Kit uses durable carbon hole saws to cut openings in interior and exterior wooden doors. Installation in 3 easy steps and makes installing a door handle and lockset in any blank door fast and simple.Bi-Metal hole saws for metal and wood doorsFits all interior and exterior doorsSelf centering jig fits all common door widthsAdjustable for both 2-3/8" and 2-3/4" backsetsIncludes bolt plate template and router bitHinge plate template includedComplete installation in 3 easy stepsÊ California residents see ÊProp 65 Warning(s)