"Acme United"

10 Results

Sort by

Search Within

6" Engineer’s Protractor Ruler

Two instruments are combined in one compact, clear plastic unit. Ruler edges are printed in millimeters and 1/10".

Dual calibrated scale in center for direct metric-English comparison.

Pack of 12 rulers, perfect for everyday classroom usage.

Made of transparent plastic with scale printed on one side. Graduated 0 to 180° and 180 to 0° in 0.5° divisions. Diameter: 6".

Measures both English and Metric scales.

Allows You to See Your Work

Transparent Vinyl

The hollow center makes angle determination easy.

Six inch, clear plastic circular protractor for measuring 360° in 1° divisions. It has a beveled edge and a cutout center.

Made of laminated, transparent plastic with solid center. Graduated 0 to 360° and 0 to 90° to 0 in 1° intervals.

Sort by