Description:Wide Application: The Door Lock Hole Opener Kit is widely used for opening new lock holes, opening eccentric lock holes, replacing combination locks and replacing fingerprint locks on wooden doors

You can also use this Door Lock Installation Kit to modify your door lock

Package Includes: a metal bracket, a drilling rig, three tool heads, wrenches, ruler and some other accessories

3 Tungsten Steel Bits: Tungsten steel alloy bits have the characteristics of high hardness, sharpness, and not easy to wear

Sizes: 18mm/20mm/22 mm (0

71inch/0

79inch/0

87inch)

Easy to Use: The mortice lock fitting Fixture is simple to understand and easy to use for professional carpenters and new users

Easy to Carry: The door lock mortise kit comes in a large case for easy portability

Size Chart:Bracket length: 41cm/16

14inchMaximum opening groove depth: 13cm/5

12inch

Package Includes:1 Set Door Lock Hole Opener KitNote:Please allow slightly errors due to manual measurement and different monitors