Screwdriver diameter and approximate relationship of model specifications:
4mm~4.5mm usually do Phillips Ph1, ph000, ph00, ph0 ph1 can be covered in this series is basically is a precision series, assembling and disassembling a small electronic device, eyewear, watches, radios, tape recorders and the like ... Required! This suit, ph000 is very small, not many.
6mm rods are generally used for cross Ph2 specifications, this is the most commonly used a medium screwdriver specifications, so you can buy one separately, for monitor, radio, TV and other shell screw transformer fixing, carpentry furniture door screws Ph2 head guy.
8mm Rod Ph3,10mm rod for Ph4, essentially machinery and equipment may be used, electronic Assembly with less likely, unless they are electric box controllers ...
So the screwdriver configuration combinations include: 4mm precision screwdriver set + independent Ph2 screwdriver.
