Fun Questions to Ask Your Boyfriend. When your relationship is still fresh, it's nice to get to know the silly basics of what makes your man tick.
A hacksaw (coarse blade) could be used on plastic, but not wood. A carpenters' saw would be used on wood. Power saws are always the most efficient, but of course it depends on what type of cuts you are doing.
Other Power Saws. There are many other types of power saws, each designed for its own particular application. You may use a chop saw or cold saw for metal cut-offs. There are also an entire range of metal cutting circular saws, designed for metalwork exclusively.