A screwdriver is a common tool used to tighten screws.

Screwdrivers come in many different head shapes, such as flat head, crosshead, hexagon, and so on. Flat head screwdrivers are suitable for flat head screws, while crosshead screwdrivers are suitable for crosshead screws. Hexagon head screwdriver is suitable for hexagon head screws and so on. Therefore, before using a screwdriver, determine the type of screwdriver you want to use.

In addition to different head shapes, screwdrivers come in different sizes. Dimensions are usually represented by numbers, such as 1, 2, 3, etc. Different sizes are suitable for different sizes of screws. If you use the wrong size, you may damage the screw or screwdriver.

When using a screwdriver, insert the head of the screwdriver into the slot of the screw, and then rotate the screwdriver by hand or other tools to screw in or out. When rotating, proper force and Angle need to be used to avoid damaging the screw or screwdriver.

The screwdriver is a very practical tool, widely used in home, machinery, electronics and other fields. In daily life, we often need to use a screwdriver to repair furniture, electrical appliances and other items. In industrial production, screwdrivers also play an important role in assembling machines, equipment, etc.

In short,Its design is simple, consisting of a handle and a metal bar with different head shapes. Different shaped heads can accommodate different types of screws. screwdrivers are a versatile and essential tool for any home or workshop. With a variety of types, sizes, and features available, there is a screwdriver for every task.https://www.airbike.top/collections/lithium-tools/products/airbike-cordless-drill-driver-kit-variable-speed-drilling-wall-wood-metal-cordless-drill-electric-power-drill-set-with-1-2000mah-battery-charger?data_from=collection_detail