What’s the Technical Principle of Screwdriver?

Screwdrivers used to pry the paint cover leverages the working principle. Power point to the fulcrum of the greater the more energy, so long screwdriver than short screwdriver more effort.

Screwdrivers used to tighten the screw when working with the wheel. When the wheel is larger, the more effort, so the use of coarse screwdriver screwdriver than the use of thin screw tightening more effort.

Classification of Screwdriver

1, Ordinary screwdriver

Screwdrivers made of headstock are easy to prepare and can be used as long as they are taken out. However, since screws have many different lengths and thicknesses, sometimes it is necessary to prepare a large number of different screwdrivers.

2, Combination of screwdrivers

A screwdriver to separate the head and handle the screwdriver, to install different types of screws, simply replace the screwdriver head can be, do not need to bring a large number of screwdrivers.

1, Straight. This is the most common one. The head model has a word, cross, rice word, T type (plum type), H type (hex), etc.

2, L-shaped. More common in the hexagonal screwdriver, the use of its longer rod to increase torque, so more effort.

3, T-shaped. Auto repair industry more applications.

Welcome contact us for the wholesale price of screwdrivers, we are professional screwdrivers supplier.