ROLSON Stainless Steel Ruler - 600mm

600mm (24") Satin Finish Stainless Steel Rule - Quality stainless steel rule graduated in cm/mm on the upper edge and 1/64", 1/32", 1/16", 1/8" on the lower edge. Complete with conversion scales on reverse showing in-mm, WW-UNF, and tap drill sizes Precision measuring tool crafted from durable stainless steel with a refined satin finish. 

This 600mm rule features dual-sided graduations: metric (cm/mm) markings on one edge and imperial fractions (1/64" through 1/8") on the reverse. The back surface includes practical conversion scales for metric-to-inch conversions, Whitworth and UNF thread specifications, and corresponding tap drill sizes. An essential instrument for engineers, machinists, and tradespeople requiring accurate measurements across both measurement systems.