Product Description 010003 Mitutoyo Angle Block 1 Degree The Mitutoyo 010003 Angle Block has the following specifications: Primary Angle: 1 Degree Accuracy: +/- 20 sec Type: Angle Block Material: Hardened Steel Features: Hardened steel over HRC 55 Precision ground throughout Hardened steel plus HRC 55 Precision Ground throughout Material Steel Brand name Mitutoyo Number of items one Model number 10001 Part number 010001 Specific uses of the product Angle Block