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?).

Dynabrade 07109 Vane Set (5pk)
Dynabrade 11005 Dynafile Belt Housing Guard
Dynabrade 15101 Tension Arm (for Mini Dynafile II)
Dynabrade 51926 Vane Set (4pk)
Insize 2175-360, DIGITAL LEVEL AND PROTRACTOR, 0~360? (90?x4), IP67, 6928640384875
Dynabrade 11395 Guide Wheel
Dynabrade 54705 Rotor/Vane Set 