Changes

== History ==

== History ==

'''Drills''' were said to be used as early as ancient [[Egypt]], but the first electrical power drill was invented by an [[Australia]]n man, Mr. Arthur James Arnot. <ref>http://www.asap.unimelb.edu.au/bsparcs/biogs/P003116b.htm</ref>.

'''Drills''' were said to be used as early as ancient [[Egypt]], but the first electrical power drill was invented by an [[Australia]]n man, Mr. Arthur James Arnot.<ref>http://www.asap.unimelb.edu.au/bsparcs/biogs/P003116b.htm</ref>

==Types of drills==

==Types of drills==

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<references/>

[[category:tools]]

[[Category:Tools]]