INSIZE 4002-13 angle gage block, 13pcs/set

Features

• 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°).