Complete classification of power tools and principles of use and maintenance
Power tools mainly include electric drills, electric hammers, impact drills, jigsaws, angle grinders, marble machines, electric circular saws, cutting machines, electric planers, grinders and their related accessories. Today I will give you a detailed introduction to the uses of various power tools.

Electric drill:
Tools used for metal drilling, wood drilling and tile drilling. When equipped with a forward and reverse switch and an electronic speed control device, it can be used as an electric screwdriver. Some models are equipped with rechargeable batteries, which can work normally without external power supply for a certain period of time.
Electric hammer:
An electric tool used for drilling holes in masonry, concrete, artificial or natural stones, etc. The functions of an electric drill and an electric hammer can be used interchangeably.
Impact drill:
It mainly relies on rotation and impact to work, and is an electric tool used for drilling hard materials such as masonry and concrete. When the impact drill is working, there is an adjustment knob at the drill bit chuck, which can be adjusted in two ways: ordinary electric hand drill and impact drill.
Jigsaw:
Mainly used for cutting steel, wood, plastic and other materials, the saw blade reciprocates or swings up and down, and is most suitable for cutting precise straight lines or curves.
Angle Grinder:
The angle grinder is suitable for cutting, grinding and brushing metal and stone. Do not use water during operation. A guide plate must be used when cutting stone. Commonly used grinding disc diameters are 100mm, 125mm, 180mm, and 230mm.
Marble machine:
Generally, for cutting stone, ceramic tiles, wood, etc., you can choose dry or wet cutting, and choose the appropriate saw blade for different materials. Commonly used saw blades include: dry saw blades, wet saw blades, and wet and dry saw blades. Home decoration is used for cutting wall and floor tiles.
Cutting Machine:
Mainly used for cutting aluminum, wood, etc. at different angles. When using, be sure to tighten the saw blade and wear goggles.
Electric planer:
An electric planer is an electric tool with a rotating cutter shaft. It is mainly used for planing wood and plastic surfaces. Its planer blade can be adjusted.
grinder:
A grinder is a commonly used equipment for sharpening various knives and tools. It is also used for grinding, deburring and cleaning ordinary small parts. It mainly consists of a base, a grinding wheel, a motor or other power source, a bracket, a protective cover and a water feeder. It can be divided into hand-held grinders, vertical grinders, hanging grinders, desktop grinders, etc.
Engraving machine:
Used to edge wood, draw pictures, and carve patterns. Scope of application: processing of solid wood doors, craft wooden doors, screens, craft sash windows, etc. and auxiliary processing of furniture products.







