Feature: 10 Blocks: 1°, 2°, 3°, 4°, 5°, 10°, 15°, 20°, 25°, 30° Angular accuracy: .0001" per inch, +- 30 arc seconds Size: 3" long × 1/4" thick Sets accurate angles quickly 10 pc set Instrument Type: Precision Gage Block Shape: Angle Material: Hardened Ground Steel Please check pictures for more details Description: For angle set-ups in tooling, production and inspection Made from hardened steel HRc 55 Precisely ground & lapped on measuring contact surface Package Content: Fitted case with Foam Divider 10 Pcs Angle Block .
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