C-thru Architect / Engineer Scales Pocket Set – 6″

Description

Architects'/Engineers Scales Pocket Set, 6
This set measures only 3/4" x 6 7/8" overall, and has five rulers fastened at one end. One side features an inch scale in 16ths and the most popular architects' scales: 1/8, 1/4, 3/32, 3/16, 3/8, 3/4, 1/2, and 1. The scales are open divided. The reverse is calibrated in centimeters, metric scales 1:10, 1:100, 1:25, 1:250, and fully divided engineers' scales 10, 20, 30, 40, 50, and 60 parts to the inch.
PCS-20