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2021-02-19 08:14:53 - Translate -

A drill is a drill which is driven by an electrical motor. The invention from the electric drill is added to Arthur James Arnot as well as William Blanch Brain associated with Melbourne, Australia who patented the actual electric drill in 1889. [1] With 1895, the first lightweight handheld drill was designed by brothers Wilhelm & Carl Fein of Stuttgart, Germany. In 1917 the initial...

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