How to choose electric hammer and percussion drill?
Select impact drill:
Percussion drill has two functions of flat drill and percussion drill. In the flat drill mode, different drill bits can be installed to drill holes on the surface of light materials such as plastic, wood, thin metal, etc., or in this mode, the screwdriver head elastic screws can be installed, such as assembling furniture, installing door handle, disassembling household appliances, etc. Under the percussion drilling mode, the drill bit is mainly used to drill holes in light concrete, such as drilling holes in brick walls or ordinary cement walls to install hanging pictures, hardware, etc.
There are two kinds of electric hammers: direct current and alternating current. Lithium electric hammers are more suitable for home use because they do not need to be plugged in. Generally speaking, electric hammers have two modes: flat drilling and hammer drilling. In the flat drilling mode, it is similar to the flat drilling function mode of the percussion drill. In the hammer drilling mode, holes can be drilled on the concrete.