35mm Hinge Jig Newly upgraded aluminum alloy double clamp, upper, middle and lower 3 layers of bearing drill sleeves, Wood Punch Screw Drill Joint Tool for Door Concealed Installation

1、Double Clamp:The clip has two clips that are more stable than the old one, and the material is aluminum alloy, which is more resistant to high temperature and stronger.

2、Drill Sleeve for three-layer Bearing：The drill sleeve for the upper, middle and lower bearings has a total height of 2cm. The higher the height, the smaller the drill bit swings and the more accurate the drilling. Drilling with higher precision than the old model.

3、The hole depth is 10-15mm, and the thickness of the board that can be clamped is 15-25mm

4、The margin of the hole can be adjusted: the adjustable range of the margin is 3-7mm. Method: Loosen the screw, refer to the positioning scale on the machine, and then cover the stainless steel positioning adjustment plate.