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.
Segmented blades for cutting glass are usually used between 16 to 32 diameter. For cutting small blocks of optical glass it is normal to use saw benches equipped with segmented blades of 16 to 20 diameter with a hard bronze bond around 60/70 US mesh. Operating at a cutting rate of 5 to 16 in2/min about 100 to 1600 ft2 of surface can be cut, according to the type of glass. Blade cost in this cause are about $0.09 to $0.11 centers per ft2. By same token 16 diameter segmented blade can usually cut at rate of 40 in2/min 5 times higher, saws about 320ft2 of surface.