Quick Slotting Wooden Door Lock Hole Opener free shipping

1.  Standard Style +3pcs Cutter Head (18mm+22mm+24mm)

2.  Max Length 43cm, Max Depth 13cm

3.  It only takes 10 minutes to open the wooden door.

4.  Used to Change combination lock/  Fingerprint locks/  Replacementof large locks/  New door locks/  Open eccentric hole