Would it damage a power miter saw blade to cut aluminum stock? This is 1/8th to 3/16th inch thick stock, 90 degree corner angle stock. Also would like to cut some some fasttrack fence stock which is a bit thicker.
Or should I stick with the hacksaw?
Thanks,
David
Replies
Not a problem with a metal cutting blade- one that has a zero or negative tooth angle. You can even cut solid stock aluminum, 1x1 etc this way.
Expert since 10 am.
Metal cutting blades also have a flat grind. The typical HiATB of a miter saw would likely result in a few chipped teeth.Pardon my spelling,
Mike
Make sure that your next project is beyond your skill and requires tools you don't have. You won't regret it.
I cut aluminum, brass and other non-ferrous metal all the time on the table saw, radial arm and miter saw. A negative hook blade is bet but you can use a regular cross cut or combo blade if you are careful. The positive hook tends to be a bit grabby.
Best to use a blade that is not your best one ... a little saw wax (paste wax will do if that's all you have) works wonders. Keep your revs up and feed slow and gently into the cut. I have done lots of fancy ripping on the table saw too. My favorite blade is a 7 1/4" hollow ground plywood blade. These are fairly cheap and cut fairly smoothly and don't grab too much. I've cut plenty of heavy aluminum "I" beams with these blades in a portable circular saw (you really need the saw wax for this kind of cutting).
Thanks to you all for your responses. Very helpful.David
I have an old Delta 10" chopsaw that I pulled out of a garage sale for $10. Tje base has a small crack in it, and the aluminum table had a few dents in it. I put on a 10" abrasive disc, and use it to cut everything from brass to 1" round steel bars. Works well, if I take my time. If you go this route, be sure to wear good saftey glasses! Hot chips can do a lot of damage.
Ron
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