Accuracy: ?2″.
To inspect protractor, taper gage, index plate, index head and goniometer, can also be used to set angle.
Made of special alloy steel, hardness HRC64, high stability, wear resistance and easy combination.
Can be combined to any angle with interval 6 seconds after combination (6″, 12″, 18″, … , 360?).

Insize 1186-200AWL, DIGITAL OFFSET CALIPER, 0-8"/0-200mm, built-in wireless, 6940561942583
Dynabrade 52832 1/4" Drill, .4 HP, Rear Exhaust, 1,000 RPM 