1. 100 new and
2. This bank screw mandril is made of brass material, processed by Galvanoplasty, beautiful and durable in use.
3. Double end -of -end screw design, 2 mandrels, fastening sizes of 0.5 mm to 3.2 mm
4. Suitable for PCB, crafts, jewelry, watches manufacturing, etc., not suitable for steel, iron stone, stone and other hard objects.
5. This product contains a double -end screw mandrel and 10 helical batch of different sizes, convenient for its DIY project.

Specs:
Characteristics:
new and of
This bank screw mandril is made of brass material, processed by galvanoplasty, beautiful and durable in use
Extreme double bench screw design, 2 mandrels, clamping size from 0 5 mm to 3.2 mm
Suitable for PCB, crafts, jewelry, watchmaking, etc., not suitable for steel, iron, stone, stone and other hard objects.
This product contains a double -tip screw
Specs:
Bank screw material: brass (galvanized)
Helical Drill Material: HSS
Pin bench screw length: 10.3 cm /4.06 inches
Fastening size: 0.5 ~ 3.2 mm
Broca size: 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.2 mm, 1.5 mm, 1.8 mm, 2 mm
Weight: 29 g
Package Included:
1 two end bank screw
10 Helical Broks