What are the first, second and third category hand-held power tools?
Nail gun
A nail gun is a hand-held power tool that is mainly used to drive nails into the work surface. When using a nail gun, the following safety requirements must be strictly observed: First, it is strictly forbidden to push the nail tube with the palm of your hand and point the muzzle at people to avoid accidental injuries.
Rivet gun
A rivet gun is a tool used to rivet objects. During use, it is necessary to ensure that the rivet holes on the riveted object are fitted with the rivets to avoid excessive interference.
Class I tools
In addition to relying on basic insulation to prevent electric shock, Class I hand-held power tools also use zero protection. This type of tool has a metal casing and the power supply part also has insulation properties, so it is particularly suitable for dry places.
High-power hand-held power tools
The power of high-power hand-held power tools exceeds 1000W, which is particularly suitable for large projects. This type of tool usually has higher work efficiency and stronger power, and can cope with various high-intensity work tasks.
Low-power hand-held power tools
The power of low-power hand-held power tools is usually below 500W, and is mainly suitable for home and small projects. These tools are usually small and easy to operate, and can meet many needs in daily life.
Electric hammer
The electric hammer is a handheld power tool specially used for drilling holes. Unlike ordinary drills, the electric hammer has a hammering effect when drilling holes. This extra power can enhance the drilling force of the drill bit on concrete or stone, making the drilling work easier and more efficient.
Electric drill
The electric drill is a common handheld power tool, mainly used for drilling holes and screw removal. It has two main speed adjustment methods: manual speed adjustment and automatic speed adjustment.
Electric saw
The electric saw is a handheld power tool mainly used for sawing wood or metal. It is mainly divided into two categories: reciprocating electric saws and circular saws. Reciprocating electric saws are particularly suitable for sawing wood, while circular saws are mainly used for sawing metal.
Electric screwdriver
The electric screwdriver is a handheld power tool specially used for tightening or loosening screws. This type of tool is mainly divided into two types: manual speed adjustment and automatic speed adjustment.
Medium-power handheld power tools
The power range of medium-power handheld power tools is 500W to 1000W, which is suitable for medium-sized engineering. These tools usually have high efficiency and performance and can meet a variety of engineering needs.
Electric grinder
Electric grinder is a handheld power tool mainly used for grinding, polishing and cutting. It is mainly divided into three types: angle grinder, straight grinder and cutter.
