- 6 In. adjustable steel protractor.
- Preferred by machinists, draftspeople, and mechanics for setting bevels, measuring and transferring angles.
- ground stainless steel for optimum accuracy.
- Permanently etched graduations from 0 to 190 degrees in opposite directions.
- 3-3/8 In. x 2 In. square head.
- 6 In. adjustable protractor arm that locks into the desired position with a knurled thumb nut.