General Square Head Steel Protractor ITEM # 17
The #17 Square Head Steel Protractor is preferred by machinists, draftspeople and mechanics for setting bevels and measuring and transferring angles.
- Made of ground stainless steel for optimum accuracy
- Permanently etched graduations from 0 to 180° in opposite directions
- Adjustable protractor arm locks into desired position with knurled thumb nut
- Length of adjustable protractor arm: 6 in.
- Head dimensions: 3-3/8 x 2 in.