Product Info 12 Inch Rule with imperial and metric scales This 12 inch rule, made from stainless steel, will remain rust free. With laser engraved but bold markings on both side you will be able to read this rule. The top side has imperial measurements in 1/32″ and 1/64″ scales. The opposite side is metric with 1 mm and 0.5 mm scales. It will stick to a magnet so you can hang it on the headstock of your lathe.
