Chop-style saws that use special metal-cutting carbide-tipped blades not only slice steel tubing, angle iron and flat stock with precision, but leave the cut edges cool and nearly burr-free.

A rotary burr size depends upon the work it has to perform. A Tungsten carbide rotary burr can run at higher speeds than similar HSS cutters, yet still maintain its cutting edges. Burr is a rough edge ...