Believe it or not screwdrivers come in sizes. Number 2 is the size of the screwdriver.
it is best to use the right size of philip screwdriver because this will prevent the screw to be from loosen its thread.
#00 Philips screwdriver
A screwdriver can damage the slot(s) by deforming the screw-head by either too much force or by using the improper size of screwdriver .
The Ph2 is a metric thread, PH16 is imperial.
To tighten a stripped Phillips head screw, you will need a screwdriver with a slightly larger size than the stripped screw, such as a Phillips head screwdriver with a size one step up.
PH2
A Miedium size Philips screw driver
Both the size and derection are changed
V-6 = PH3600 V-8 = PH2 Those are Fram numbers, you can use these to cross to your favorite brand.
Different sizes of screwdrivers are named based on their size. 1/18 might be the size of a screwdriver. Most of the time they are based on the type of screwdriver, such as Phillips or Flathead.
Screwdrivers are sized based on the width and shape of the screw head they are designed to fit. Factors that determine the size of a screwdriver include the type of screw head, the size of the screw, and the intended application.