Stainless Steel Computer And Desktop Publishing Ruler, Inch & Metric 1/6", 1/10", 1/12", 1/20", 1/32", mm, pica - 18" Length - Model 2021A-18

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A multi-purpose ruler for all professionals involved in computer graphics, printing and digital media. The ruler features graduated measuring scales on all four edges and custom punched holes. The full specifications of this ruler are listed below:

Measuring Scales:

1/32" scale with graduations at 1/16", 1/8", 1/4" and 1/2".

Millimeter scale numbered in cm with a smallest graduation of 1 mm.

1/6" and 1/12" scale reading and numbered both horizontally and vertically. Numbered every 1/6" from 0 to 108. This scale may be used as a 'computer pica' scale. Also count and measure characters at 6 c.p.i and 12 c.p.i.and lines at 6 and 12 lines to the inch.

1/10" and 1/20" scale reading and numbered both horizontally and vertically. Numbered every 1/10" from 0 to 180. This scale may be used to count and measure characters at 10 c.p.i and 20 c.p.i.and lines at 10 and 20 lines to the inch.

The line and character counting and measuring scales enable a user to quickly calculate the space required by a certain number of lines or characters at 6, 10, 12 and 20 per inch. Alternatively these scales will provide a character or line count for graphics already produced or printed.

Hole Punching:

Continuous Line-Hole punching, matches the edge of sprocket fed continuous paper. Used to indicate the position of forms and pin feed holes. 22 holes on 1/2" spacing.

1/4" (6.35mm) diameter hang hole at one end.

The overall length of the ruler is 18". The ruler is manufactured from 0.030" (0.8mm) thick stainless steel and the corners are rounded for safety. The ruler 1.25" (31.75mm) wide.

This ruler may also be imprinted, please 'Click Here' to view full details.

All graduations and markings are etched and black filled.

Historical Model #s: 2021, 2021A, 2021A-18, 2021A-18A