Easy to install, convenient to use, easy to carry, widely applicable
size:
5/64 ': The holes have a diameter of about 2 mm, using about 2.2 - 2.8 mm tapping screws
7/64 ': The hole diameter is about 2.8 mm, using about 3-5 mm tapping screws
9/64 '': The aperture is about 3.5mm, using about 4-5 mm tapping screws
11/64 '': The hole diameter is about 4.5mm, using about 5 - 5.5 mm tap screw
1.97 "/ 5mm: about 5mm aperture, using about 5.5 - 6 mm tapping screw
13/64 '': The hole diameter is about 5.2mm, using about 6-6.5 mm tapping screws
1/4 '': The hole diameter is about 6.35mm, using about 7-7.5 mm tap screw
Quantity: 7 PCs