The Crescent Lufkin Ruler Stainless Steel is great for accurate marking and line drawing. Handy for craft and hobby activities as a straight edge when using a blade or knife, the stainless steel rule has deeply etched graduations for easy reading and longevity. Featuring clearly marked metric readings on one side and inch measurements on the other side, this ruler has an upper edge subdivided mm and 1/2 mm with a lower edge subdivided 1/8", 1/32" and 1/64".