How to purchase electric tools Introduction to purchasing tips for electric tools

1) Firstly, the difference should be based on one's own needs, whether it is for home use or professional use. Generally, the difference between professional and general household electric tools is mainly in terms of power. Professional electric tools have higher power, while general household tools have lower power and smaller input power. Highly integrated electric tools have a higher convenience of use than large and single function products. Therefore, it is recommended to choose electric tools with rich functions, compact size, simple structure, and easy storage. When purchasing electric tools, it is necessary to choose clear and undamaged external packaging. The appearance of the electric tools should be normal, the plastic parts should be intact, without obvious shadows or dents, scratches or bumps, the relevant coatings should be smooth and beautiful without defects, the surface of the entire machine should be free of oil and stains, and the handle of the switch should be flat, The length of wires and cables is generally not less than 2M. The relevant markings of electric tools are clear and complete, with parameters, manufacturer, and certificate of conformity. The tools should be held by hand, connected to the power supply, and frequently operated to make the tools start frequently. Observe whether the on-off function of the tool switch is reliable, and whether it affects the television/fluorescent lights on site, in order to determine whether the tools are equipped with anti-interference suppressors. The electric tools should be powered on and run for 1 minute, Feel the vibration and observe if the reversing spark, air inlet, etc. are normal.

(2) Select electric tools with noise within the allowable range.

(3) Choose electric tools that are easy to repair and access accessories.

(4) When choosing electric tools, pay attention to the power supply voltage used. Generally, handheld electric tools need to provide 220V mains power as the energy drive, and do not connect to 380V industrial power, otherwise it may cause machine damage.

Tips for purchasing electric tools

1. If you often drill holes on concrete walls, a two kilogram electric hammer is your good choice. Due to the cylinder structure of the electric hammer, the hammering force is very high and has a hammering frequency of 1000 to 3000 per minute, which can generate significant force, making it easy for you to drill holes on concrete walls. Equipped with an adapter rod and a regular electric drill chuck, it can also complete the function of a hand electric drill, achieving the goal of multiple uses for one machine. It's a speed regulating electric hammer, adapter rod, and 13mm electric drill chuck. It only costs a few hundred yuan, and with a few commonly used drill bits, you can complete most of your home's decoration tasks on your own.

2. If not only concrete drilling, but also drilling on wood and metal, and drilling on concrete below ten millimeters, an impact drill can be considered. The impact drill relies on helical gears to generate impact, and the impact force is not as strong as an electric hammer.

3. If you often tighten or loosen screws, or punch holes in wooden or iron boards, you can purchase a rechargeable electric screwdriver, which is a very convenient tool in these two aspects. Add a rechargeable electric screwdriver and a set of screwdriver heads to easily handle the work at hand.

4. Everyone knows that a hand electric drill is suitable for drilling holes on wooden or iron boards, but do not expect it to have much use in drilling holes on concrete walls. Doing so can easily damage the machine. A hand electric drill is an economical electric tool, even if imported, it only costs a few hundred yuan.

5. Curve saw, if you have strong hands-on skills and can make some furniture or shapes on your own, then you definitely need a curve saw. Install suitable saw blades on the card, and wood, iron, plastic, stainless steel, etc. can quickly be processed into your ideal shape under your hands. You can choose various models of curve saw to create your own shape.