Hand tools are widely used in various industries and households, which can help us perform tasks better, so it is very important to choose a hand tool that suits you.
The classification of hand tools is very extensive, including cutting tools such as scissors, saws, wire cutters, etc., hand tools such as pliers, wrenches, pliers, etc., and measuring tools such as roulette. measure, protractor, level of expectation. There are stationary tools such as screwdrivers, nuts, bolts, etc., and hand-held power tools such as hand drills, angle grinders, electric hammers, etc. There are many types. If we want to choose right hand tool, we You need to remember 4 basic principles!
1. Purpose: before choosing a hand tool, first of all, it is necessary to clarify desired goal in order to select a suitable hand tool;
2. Quality: It is very important to choose high quality hand tools that can increase service life and safety;
3. Convenience: choose hand tools that comply with principles of ergonomics, more comfortable and easier to use;
4. Price: Choose hand tools in appropriate price range so you don't waste money.
When these 4 points are met, we will make right choice. For example, wrenches are divided into different materials, and chrome vanadium steel is better than carbon steel.
When using hand tools, we must remember that tools must be dry and oiled to avoid rust, and clean them in a timely manner after washing so that our tools last longer.