Hand held electric drill arrangement - has supply cable, drill head pull switch with adjuster wheel, and locking button
摘要
<p>Electric drilling machine (1) includes supply cable (2) and drill chuck (3) in which drill (4) is fitted. Arrangement further includes pull switch (5) with incorporated adjusting wheel (6). Locking button (7) is fitted to side of machine. Pull switch regulates R.P.M. whilst locking button (7) is pushed in when required speed is attained.</p>
