Screwdriver Overview

Screwdriver, a tool used to twist a screw to force it into place, usually with a thin wedge-shaped head that can be inserted into a slot or notch of a screw head - the Beijing-Tianjin-Hebei dialect is called "a gaizhui" ", Shaanxi, Anhui, Henan and Hubei and other places called the qizi. There are two main types (negative sign) and cross (positive sign). There are also common hex screwdrivers, including two kinds of out hexagonal and inner hexagonal.
From the structural shape, there are usually the following:

1, straight. This is the most common kind. The head model has one word, cross, meter, T (Plum), H (hex), etc.

2, L-shaped. More common in hex screwdrivers, use their longer rods to increase torque, which is more labor-saving.

3, T-shaped. Automotive industry more applications.
Sinotools is one of the professional screwdrivers manufacturer in China.

Usages of China Hand Tools

As we all know, China hand tools are indispensable hardware products in daily life and production, and have a decisive role in people's life and social production. So, do you know the use of various types of hand tools? How should we use it properly?
1. Screwdriver: A tool used to twist a screw to force it into place. It usually has a thin wedge-shaped head that can be inserted into the slot or notch of a screw head - also known as a "taper." Sinotools is one of the professional screwdrivers manufacturer in China.
2. Wallpaper knife: a knife, blade sharp, used to cut wallpaper, hence given the name "wallpaper knife", also known as "the utility knife." They are often used in the decoration and billboards industry.

Why Screwdrivers Have No Round Head?

A screwdriver, a tool used to turn a screw to force it into place, usually has a thin wedge head that can be inserted into a slot or notch in a screw head.

No screwdriver head, because the round head did not twist. The word is to ensure that there is a twist, while the cross can make the power distribution more evenly.

According to the power source to have a manual screwdriver and electric screwdriver; according to the first or the cutter head to divide the word (flathead) and Phillips (phillips).

High-quality screwdriver head is made of relatively high hardness spring steel.

A good screwdriver should be hard but not brittle, hard and have a tail. When the screw head opening bald slipping slippery hammer hammer can be used to strike the screw slot tick ticking deeper, easy to unscrew the screwdriver unscathed; screwdrivers are often used to pry things, it requires a certain degree of toughness Bend not fold. Overall hope that the head of the screwdriver hardness greater than HRC60, not easy to rust.

Sinotools provides high quality of screwdriver. We are Screwdrivers Manufacturer China. Contact us.

Screwdrivers & Pliers Supplier

Screwdrivers and pliers are widely used in garden, home or industry. Many people have their own favorites to choose colors and types. Sinotools is a screwdrivers and pliers supplier and exporter. Today we would like to show you some pictures of our screwdrivers and pliers which are waiting for shipment.

As the pictures you can see, we can provide many types and colors of screwdrivers and pliers. So it can feet the different needs of people. Our screwdrivers and pliers are popular in international market. Welcome choose us. Maybe your call or email will gain a reliable partner of hand toolds.