40" (1000mm) stainless steel cabinetmaker's rule Deep engraved graduations Graduations are in 64th and .5 mm Inch to metric and fraction to decimal conversion table - WoodRiver is proudly made by Woodcraft, America’s leading supplier of saws, planes, power tools, hand tools, wood stain and paint, routers, sanding, wood, kits, dust collection and more. Our award winning family of brands includes WoodRiver, Highpoint, Woodcraft and Woodcraft Magazine as well as the greatest selection of woodworking books, videos, and plans. This high quality 40" (1000mm) cabinetmaker's rule is also an excellent value. It is made of hardened stainless steel with deeply engraved graduations. The finest graduations are in 64th and .5 mm. The rear face displays a inch to metric and fraction to decimal conversion table. About Us: Founded in Boston in 1928, Woodcraft's operations were moved to Parkersburg, West Virginia in 1989. It's been over 90 years since Woodcraft first began selling high quality woodworking tools and supplies out of a one room shop in Boston's North End, and Woodcraft is still firmly committed to providing woodworkers with superior products and expert advice. We are America’s leading supplier of saws, planes, power tools, hand tools, wood stain and paint, routers, sanding, wood, kits, dust collection and more. Our award winning family of brands includes WoodRiver, Highpoint, Woodcraft and Woodcraft Magazine as well as the greatest selection of woodworking books, videos, and plans