I am always looking for better and safer ways to do things. I came across these Diamond 4.5″ metal cutting wheels and thought I would try them out. Read more to see how they performed! Tools of the Trade! – Diamond Cutoff WheelsNovember 2, 2019 in FABRICATION KNOWLEDGE / TOOLS OF THE TRADE! tagged 14" / 4.5" / 4" / 6" / 7" / 8" / Angle / Circular Saw / Cutoff Wheel / Diamond / Grinder by Paul