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 6302, MICROMETER STAND, 6928640392467
Dynabrade 54972 Vane Set (5pk)
Dynabrade 95601 [3/4" Thread - 3/4" Non-Thread], Non-Conductive Vacuum Hose Cuff
Dynabrade 90614 3" W x 10-11/16" L 80 Grit A/O DynaCut Belt, 10/pack
Dynabrade 57113 Rotor/Vane Set
Dynabrade 60207 - 3,000 lb. Jack with 3/4" Vi-Sorb Pad
3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278
3M 07056, Drywall Sanding Sponge CP-042, Single Angle, 2-7/8 in x 4-7/8 in x 1 in, Fine, 7100101555 