According to different head types, screwdrivers can be divided into one-word, cross-shaped, rice-shaped, star-shaped (computer), square head, hexagonal head, Y-shaped head, etc. Among them, the one-word and cross are the most commonly used in our lives, such as Installation and maintenance are all used. It can be said that a screwdriver is used wherever there are screws.
The hexagon head is not used much, and the Allen wrench is commonly used. For example, many screws on some machines have internal hexagon holes, which is convenient for multi{{0}}angle force. There are not many big star-shaped ones. Small star-shaped ones are often used for repairing mobile phones, hard drives, notebooks, etc. We call small screwdrivers watch batches, commonly used star-shaped T6, T8, cross PH0, PH00 and so on.
Head representation: one word SLOTTED
CROSS PHILLIPS
Rice word POZI
Star TORX
Square head SQUARE
Hexagonal HEXAGONAL
