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 TLP-300H-C2, BT50/BT40 converter, 6928640377259
Dynabrade 11395 Guide Wheel
Dynabrade 52474 Vane Set (4pk)
Dynabrade 11004 Dynafile Screw-In Housing
Dynabrade 90924 3" Dia. x 40 Grit A/Z DynaCut Locking-Type (TR), Flap Disc, 10/pack
Dynabrade 11399 Type 27 Wheel Mounting Adapter Kit 