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 9362-TH27, DIGITAL THERMOHYGROMETER, -4?F~158?F/-20?C~70?C, 6940561982473
Dynabrade 11011 Idler Arm Assembly
Dynabrade 90411 1/8" W x 24" L 220 Grit A/O DynaCut Belt, 50/pack 