Package Includes: 1 PC U-type adjustable plastic guide template, 2 PCS 1”(25 mm) and 2-1/8”(54 mm) hole saws, 1 PC arbor with drill bit. Depth of saw blade is 50 mm
Easy Lockset Installation: The adjustable guide template for easy and exact drilling with snap-lock arms for selecting door width and backset. Complete installation in 4 easy steps
Easier to Use: Specially shaped desigh, large chip-clearance slots, easy plug removal
Durable Material: Carbon steel made hole saws and arbor, reinforced plastics guide template
For Everyday Use: Created to match common lock sizes used daily and is compatible with wooden doors. The adaptable plastic guide template fits doors that are 1-3/8 inches and 1-3/4 inches thick, and also fits backsets of 2-3/8 inches and 2-3/4 inches.