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asked in Clinical Psychology by (240 points)

Product Description
Rated Voltage:220-240V
Rated Input Power:550W
Drilling diameter:1-13mm
No Load Speed:0-3900R/min

impact drill For concrete, brick and building components on the hole, slotted, playing hair. The combination of expansion bolts can improve the installation speed and quality of various pipelines and machine tools. The principle of the impact of the hammer is that the impact force is generated by the internal piston movement. The impact principle of the impact drill is the impact power generated by gear running-in. Therefore, the impact of the hammer Greater power.

Impact drill relies on rotation and impact to work, can be used for natural stone or concrete. Impact drill work in the drill chuck at the adjustment knob, adjustable common hand drill and impact drill in two ways.But the impact drill is the use of internal gear beating each other to achieve the impact, the impact is far less than the hammer. It can also drill reinforced concrete, but the effect is not good.High Quality Impact Drill

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