10pcs Angle Block Set Angle Gauge Machinist Precision Angle Calibration Tool 1 30 Degree

Features: 10pcs Precision Angle Block Set. Angle Block is an ideal tool for the measurement and alignment of precise angles. Hardened solid steel construction, hardness up to HRC 55. Precision CNC machining ensures high accuracy. Come with a padded box for better protection and easy carrying. Specification: Angle: 1 degrees , 2 degrees , 3 degrees , 4 degrees , 5 degrees , 10 degrees , 15 degrees , 20 degrees , 25 degrees , 30 degrees Accuracy: + 20sec, 0.0001 per inch Material: Steel Hardness: HRC 55 Length: 3 Thickness: 1 4 Package l ist: 10 x Angle Blocks 1 x Storage Case