Template guide for use with Locknetics CM5500 Series mortise locks. All hole locations for thru-bolts, wire runs, levers, etc. are located with hardened drill bushings. Larger holes used for mortise cylinders or spindles are first located with a 1/4" diameter hole. This serves as a pilot for the correct size hole saw after template is removed from door. All hole locations on template are identified for use. Requires HIT-45 Clamp with HIT-45ML1 locator.