To name: protractor, cutoff setting
A flat, steel plate of rectangular, square or semicircular shape, graduated in degrees. A pivoted arm is attached to the plate by means of a stationary bolt and thumb nut which locks the arm in any desired position. Used primarily in the metal working trades for laying out and transferring angles, scribing lines, and checking clearances on end mills and the like. Excludes protractor, one arm; protractor, two arm; protractor, three arm.
Classification: Dis calculators, slide rulers and other mathematical calculating instruments
NSN 6130-00-514-1177
NSN 5935-01-510-3265
NSN 6110-00-127-5166
NSN 6110-01-225-3207
NSN 5960-00-665-5180
NSN 5996-01-475-3592
NSN 5925-01-497-0343
NSN 6645-01-150-2039
NSN 5950-00-054-5300
NSN 5835-01-383-1313
NSN 5915-00-494-0581
NSN 6105-00-992-9008