Jig locates for 2 3/8" or 2 3/4" backset in seconds. Adjustable for door thickness from 1 5/16" to 2 1/8". Drills all holes in one set-up. Includes strike locator for accurate placement of jamb mortise. Includes:Cylindrical Lock Boring Jig - 511, 1" boring bit, 2 1/8" boring bit, Full-up strike mortiser, Latch mortiser, Maximum security mortiser, Strike locator, Quik-Change drill adapter, and Storage Carrying case.

Manufacturer: Porter Cable
SKU:	6079
MPN:	511