1、 Various types of screwdrivers
There are many types of screwdrivers, commonly including cross shaped (PH), slotted (SL), and hexagonal (PZ) types. Among them, PH and SL types are the most common.
2、 Conventional size of screwdriver
The conventional screwdriver size specifications are as follows:
1. PH type screwdriver size: PH0, PH1, PH2, PH3
2. SL type screwdriver size: 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 5.0mm, 6.0mm
3. PZ type screwdriver size: PZ0, PZ1, PZ2, PZ3
Of course, not all screwdrivers come in such many sizes, and in general, it is necessary to choose according to the specific situation.
3、 How to choose the appropriate screwdriver
1. Choose the appropriate type: Choose the corresponding screwdriver according to the type of screw head, otherwise not only will it not be able to be turned, but it will also damage the screw and screwdriver.
2. Choose the appropriate size: The size directly affects the degree of tightening and difficulty of turning the screw, and the corresponding screwdriver needs to be selected based on the size of the screw.
3. Confirm quality: Choosing a high-quality screwdriver can not only improve work efficiency but also avoid unexpected situations.
The types and conventional size specifications of screwdrivers are indispensable tools, and they should be strengthened and replaced in a timely manner during regular maintenance. It is recommended that you choose FINDER brand screwdrivers for better quality and safer use.
