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PORTABLE DRILLING MACHINE

Journal: International Journal of Production Technology and Management (Vol.10, No. 1)

Publication Date:

Authors : ;

Page : 118-125

Keywords : Chuck; Trigger Switch; Chuck Key; Drill bit; Jaw; fasteners; Factor of safety.;

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Abstract

Wilhelm Fein invented the portable electric drill in 1895, at Stuttgart, Germany. In 1917, black & Decker patented a trigger-like switch mounted on a pistol-grip handle. This was the start of the modern era. We had designed the drilling machine with the attachment of laser measuring instrument. By the using of this attachment it reduces measuring time, manpower and labor work and to go avoid measuring errors. It also increases the accuracy of measurement. Old model drilling machine doesn't have any measuring along with it. So, we had planned to attach the laser measuring instrument. This product is very useful for construction work and automobile body building works and other drilling jobs etc.

Last modified: 2021-03-27 18:48:23