Brand new and high quality
3 different sizes suit most use
Professional drilling tool pplicable to the installation of door hinge.
Size:
7/64'': Hole diameter is about 2.8mm,Use about 3 – 3.5mm tapping screw
9/64'': Hole diameter is about 3.5mm,Use about 4 – 4.5 mm tapping screw
11/64'': Hole diameter is about 4.5mm,Use about 5 – 5.5 mm tapping screw
3 different sizes suit most use
Professional drilling tool pplicable to the installation of door hinge.
Size:
7/64'': Hole diameter is about 2.8mm,Use about 3 – 3.5mm tapping screw
9/64'': Hole diameter is about 3.5mm,Use about 4 – 4.5 mm tapping screw
11/64'': Hole diameter is about 4.5mm,Use about 5 – 5.5 mm tapping screw
