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.
Circular Saw Blade Types. Different types of circular saw blades are designed to cut different materials and work with different power saws. Make sure the blade you choose is suitable for the material you need to cut. You also need to make sure it fits your saw. There are several specifications you should check.