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?).

3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278
Dynabrade 33671 ND6080, Piston
Dynabrade 91702 DynaMesh 3" 120 Grit Hook & Loop Discs, 50 per box
Dynabrade 01011 Vane Set (4pk)
Dynabrade 64674 Filter Cartridge 