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| Rotary Redo |
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Today's rotary tools are, to say the least, versatile. The all-in-one devices can function as grinders, drills, saws, sanders, rotary files and routers.
However, few on the market today can be both battery and electrically operated. For this entry, the MPRTI (multipurpose rotary tool improvement),
mechanical engineering
student Dusty Brunner addressed not only this issue, but also enhanced the tool's safety, performance and features.
Photo by Bob Rashid |