Up to 6 inches thick or wide. The general rule of thumb is to have a blade 3 inches longer than the width of your material
no, rebar is a very tough metal made up of many alloys. Best thing for cutting rebar would be, torch, high strength bolt cutters or shears.
Yes.
These will work! You may want a longer blade though.
Yes, this blade should work in your Hackzall.
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The blade we recommend for cutting harder abrasive materials is the 48-00-1440 (6” Diamond Grit Torch) or 48-00-1450 (9” Diamond Grit Torch). Thanks!