Electric tools mainly include electric drill, electric hammer, impact drill, curve saw, Angle grinder, marble machine, electric circular saw, cutting machine, electric planer, grinder and its related accessories.

1. Power tools can be divided into

Electric drill

Drilling tools for metal materials, plastics, etc. When equipped with a positive and negative switch and electronic speed regulating device, it can be used as an electric screw batch. Some models are equipped with rechargeable batteries, which can work normally without external power for a certain period of time.

Electric hammer

Electric tools for drilling masonry, concrete, artificial or natural stones, the functions of electric drill and electric hammer are interchangeable. Sds-plus drill chuck and bits are widely used in light drills, medium and heavy hammer drills are replaced by SDS-MAX chuck and bits, and chisels can be clamped.

Percussion drill

Mainly used for hard materials such as masonry, concrete drilling power tools. When the impact mechanism is closed, it can also be used as an ordinary electric drill.

Curved saw

Mainly used for cutting steel, wood, plastic and other materials, saw blade up and down reciprocating movement or swing, most suitable for cutting accurate straight lines or curves.

Angle grinder

Mainly used for grinding steel and stone. The commonly used grinding disc diameter is 100mm, 125mm, 180mm, 230mm.

List of electrical tools The types and uses of electric tools are introduced

Marble machine

Generally for stone cutting, you can choose dry or wet cutting, commonly used saw blades are: dry saw blade, wet saw blade, dry and wet saw blade. Home decoration for cutting wall tiles.

Cutting machine

It is mainly used for cutting aluminum and wood at different angles. When using, pay attention to tighten the saw blade and wear safety goggles.

Electric planer

Electric planer is a power tool with a rotating tool shaft, mainly used for planing wood and plastic surfaces, and its planer can be adjusted.

grinder

Used for grinding wood. Need to install sandpaper.

Engraving machine

Used for trimming, drawing and carving wood.

2. Common symbols of power tools

Back indicates the double insulation mark

3, electric drill accessories can be divided into

Twist bit

Most suitable for blacksmithing, aluminum alloy and other materials. Can also be used to hit wood materials, but the positioning is not accurate, easy to hit crooked.

Hole opener

Suitable for opening holes in iron and wood materials.

Wooden bit

Specially used for beating wood materials. With a dowel rod for precise positioning.

Glass bit

Suitable for perforating glass.

Power tools are characterized by light structure, small size, light weight, low vibration, low noise, flexible operation, easy to control and operate, easy to carry and use, strong and durable. The purchase of power tools should pay attention to the following points.

The outer package of the tool should have a clear pattern, no damage, the plastic box is strong, and the buckle for opening the plastic box should be firm and durable.

The length of the cable of the tool should generally be not less than 2 meters.

The parameters on the tool nameplate must be consistent with those on the CCC certificate. The detailed address and contact details of the manufacturer and manufacturer should be included in the specification. The nameplate or certificate shall have a traceable batch number of the product.

Hold the tool by hand, switch on the power, and frequently operate the switch to make the tool start frequently, and observe whether the switch function of the tool is reliable.

The tool is powered on and run for one minute. When running, there should be no normal noise.