I need to cut some extruded aluminum rectangular tubing with a 0.093quot; thick wallTo keep the ends very square I want to use my 12quot; chop sawWhat blade should I use?Someone told me using an abrasive blade on aluminum will slightly melt the edges causing a very bad burrWould a carbide tipped blade work? How many teeth would you recommend?
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I have never had this problemThe water serves as 2 purpose 1)to eliminate this problem and 2)for looks in generalTry filling your bowls halfwayAlso, adding colored or tinted water to fit in with your color scheme is a nice touch.
definitely a carbide blade,72 teeth is fine,ive cut 1thick aluminum plate with a circular saw with carbide blade,worked great.
