Starrett C635-500 635 Series steel rule is made from tempered spring steel with a satin chrome finish. It measures 500mm in length, 29mm in width, and 1.2mm in thickness. Graduations are mm and 1/2mm on both sides, providing clear metric readings for precision layout and inspection tasks.

The Starrett 500mm Spring-Tempered Steel Rule with Millimeter Graduation features a satin chrome finish. Graduations at mm and 1/2mm on both sides. 500mm, No. 35 Grad sides.

Features

• Machine-divided rules provide uniformity of line width and depth
• Graduations are generally deeper than cheaper, photoengraved rules and will last longer
• The numbering size and style is distinctive and more readable than ordinary rules
• Quick reading figures are furnished with finer graduations for easier counting
• No-glare satin chrome finish for easier reading and rust resistance
• Ground square on both ends provides better efficiency through the ability to read from either end on all edges
• Advanced, staggered graduations when reading lines, it is much easier to count lines of differing lengths than those that resemble a comb
• Graduations are staggered in a height pattern that makes reading easy
• Double row of millimeter figures and each edge represents the bottom edge reading left to right