BEST 9K Communicating (S) Lock - Grade 1 Cylindrical Keyed Lever Lock
Schlage M204-198 Boring Jig for AL, ALX and ND Series Lever Locks
Porter Cable - CYLINDRICAL LOCK INSTALLATION KIT
Schlage M204-198 Boring Jig for Nd and AL Series Locks, Varies Metal - Amazon.com
Porter Cable 511 Cylindrical Lock Boring Jig
Porter Cable 511 Cylindrical Lock Boring Jig
Porter Cable cylindrical lock boring kit - tools - by owner - sale - craigslist
Major Mfg HIT-49 Drillmaster 3 Cylindrical Lock Drill Guide Jig for Use With Hole Saws, Fits Door Widths 1-3/8 to 2-1/2", 2-3/8 or 2-3/4 Backset, Hole Sizes 1-1/2 to 2-1/8", Drill Bits not Included
Porter Cable Mortiser For Cylindrical Lock Boring Jig - tools - by owner - sale - craigslist
Porter Cable Cylindrical Lock Boring Jig in Hard Case - Oahu Auctions