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 14230 Rubber Drive Wheel
3M 55564, Performance Flatback Tape 2525, Orange, 36 mm x 55 m, 9.5 mil, 24Rolls/Case, 7000088507
3M 98873, General Use Flatback Tape 2515, Tan, 18 mm x 55 m, 48 Roll/Case, 7100048098
3M 64279, Cubitron II Stikit Film Disc 775L, 180+, 5 in x NH, Linered w/Tab, Die 500X, 7100075690, 250 per case
Dynabrade 57113 Rotor/Vane Set
Dynabrade 55204 Vane Set (4pk) 