Major Manufacturing HIT-111 Drill Guide for Schlage, Corbin Russwin and Arrow. The HIT-111 is a multipurpose jig used on both wooden or metal doors to retofit cylindrical lever locks by Assa, Arrow, Corbin Russwin, Marks, Schlage, Russwin and many more. HIT-111 is your all-around tool for ADA mandated lever handle locks. Drill bushings on both sides of fixture to allow drilling from both sides of door. Fits 1-3/8″ to 2″ doors with standard 2-3/4″ backset or 3-3/4″ and 5″ backset doors with the HIT-BAK.