1, using different methods.

Electrician's knife: The blade of electrician's knife has many functions. When in use, all the operations of connecting wires can be completed with only one electrician's knife, and no other tools are needed. The utility model has the advantages of simple structure, convenient use and various functions.

Art knife: Art knives usually only use the tip of the knife in normal use. Cutting, carving and dotting are the main functions. But the blade of this kind of knife is very fragile, so it can't be stretched too long when used. In addition, the hardness and durability of the blade (these are two concepts in the art knife) are also different because of the different texture of the blade.

2. Different structures

Electrosurgical knife: the root of the blade is hinged with the handle, and there are scale lines and scale lines on the handle. The front end is provided with a screwdriver head, and both sides are provided with filing areas. The blade has a concave knife edge, and the end of the knife edge has a knife tip. The handle is provided with a protective button to prevent the blade from bouncing.

Art knife: composed of plastic handle and blade, with a pull-out structure. There are also a few metal handles, and the blade is mostly inclined, which can be broken along the blunt line of the sword body and a new blade appears, which is convenient to use.

Use of electrotome

The saw blade of multifunctional electrician knife can be used to saw wood strips and bamboo strips and make wooden tenons and bamboo tenons. In addition to the blade, the multifunctional electric knife also includes a saw blade, an awl and a reaming awl.

When it is very difficult to screw on hard miscellaneous wood, you can first use the awl on the multifunctional electrician's knife to taper a hole, which will save a lot of effort.

It is necessary to drill a threading hole in the log. First, drill a small hole with an awl, and then enlarge the hole with a reaming awl to facilitate the passage of a thicker wire. This is another multifunctional electrician knife.

In addition to blades, some multifunctional electric knives also have tools such as rulers, saws, scissors and bottle opener wrenches, which are used to open beer bottles.

Plastic or rubber tape is often used to strengthen the insulation at the connection of wires and cables. This insulating material can be cut with scissors of multifunctional electrician knife.

The steel ruler on the electrician's knife can be used to detect the size of electrical appliances.