The tool for making grooves on the door panel needs to be used in conjunction with an drill and is mainly used for the installation of door locks.
It is designed with a twin-screw structure, and is tightly clamped onto the wooden board. It will not loosen during operation.
graphite copper sleeves as rotating parts, the rotation and axial movement of the rotating rod are very smooth.
A spherical handle is added to the outer side of the copper sleeve, making it easier to operate.
thickened and hardened optical shafts on the left and right, in combination with linear sliders, ensure extremely smooth up-and-down movement.
Slots can be made on the side of the door panel to accommodate the lock body. Additionally, slots for keyholes can be created on the front of the door panel.