Specifications
Square hole drilling is mainly used to carpentry. The reason is that there is a shock body, use this principle to drilling steelSquare hole drilling is mainly used to carpentry. The reason is that there is a shock body, use this principle to drilling steel, iron, material, of tool strength with very high requirements.
Specific principle as follows: party drill hole, belong to a kind of hardware tools, mainly by inside and outside the rotating impact body impact body composition. All kinds of existing drill, and can only processing circular hole, not a square hole in the processing, if want to square hole processing, must use round hole drill or cutting machine processing a thick aperture, again by artificial hand cut and into. The utility model in the area with drill a hole in the same time, using electric hammer transfer to the impact the impact of the body, the broken round hole and coach between wall materials, one-time processing ChengFangKong, and dust from a broken pipe can slag discharge. Use of different specifications of party drill hole, matching appropriate power electricity hammer, can hit to meet the requirements of square hole. Can reduce the labor intensity of the builder, accelerate the construction speed, reduce the construction cost, and suitable for the construction, installation, decorate, use adornment industry.
