Stanley 10 piece set of plastic handle word cross screwdriver set
A screwdriver is a tool used to twist a screw to force it into place, usually with a thin wedge-shaped head that can be inserted into the slot or recess of the screw head – also known as a “sleeve.” There are two main types (negative sign) and cross (positive sign). Also common are hex screwdrivers, including both internal and external hex.
Screwdriver, tool for upper and lower screws, the knives are generally chrome-plated and the head is magnetized. Injection molds of various styles are more common, and there are also wooden handles, but they are not mainstream. According to the different screw tails, select the corresponding screwdriver.