Generalâ€™s heavy duty steel protractors are trusted by machinists and draftsmen worldwide to deliver crucial measurements with unwavering accuracy. The 6â€ adjustable arm is ideal for setting bevels, taking measurements and transferring angles. Ultra-fine etched graduations read from 0 to 180 degrees in forward and reverse directions, and will not wear or rub off. Made of ground stainless steel for precision and durability.
â€¢ Square head protractor.
â€¢ Preferred choice of machinists, draftsmen and mechanics.
â€¢ Used for setting bevels, measuring and transferring angles.
â€¢ 6″ adjustable protractor arm locks into desired position with knurled thumb nut.
â€¢ Permanently etched graduations from 0 to 180 degrees and from 180 to 0 degrees.
â€¢ Head measures 3-3/8″ x 2″.
â€¢ Made of ground stainless steel.