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 54972 Vane Set (5pk)
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
3M 03601, Plastic Emblem and Trim Adhesive, 1 oz, 7100045880, 24 per case
3M 45100, Roloc Disc Pad TR, Hard 1-1/2 in 1/4-20 Internal, 7000045286
Dynabrade 18570 Vane Set (4pk)
Dynabrade 98271 1/2" NPT Male Plug
Insize 2103-10F, ELECTRONIC INDICATOR, 12.7mm/0.5", resolution 0.001mm/0.00005'', flat back, 6928640311765
Dynabrade 01011 Vane Set (4pk)
Dynabrade 57113 Rotor/Vane Set 