Smart Lock Installation: Fits Most Common Door SizesThe door hole drilling kit are designed for the most common lock sizes. The adjustable door knob jig fits 1-3/8" and 1-3/4" thick doors and 2-3/8" and 2-3/4" backsets, making it ideal for wooden doors.
Complete Kit: Ready for DIYers & Pros AlikeEverything is included: door hinge template, door knob installation kit, hole saw kit, bits, and manual. Achieve flawless door prep with one professional set no second guesses, no extra tools.