Niigata Seiki SK Block Gauge, Grade 0 Equivalent, Individual 20.00mm, GB0-2000

High-precision Class 0 equivalent model. Used as a standard gauge for general measurements and machining, as a space block, or for high-value-added components. Inspection report included. High-precision Class 0 equivalent model. Applications: As a standard gauge for general measurements and machining, as a space block, or for high-value-added components. Material: High-carbon, high-chromium steel Specifications: Cross-sectional dimensions: 10mm or less...30(0~-0.3) x 9(-0.05~-0.2)mm Over 10mm...35(0~-0.3) x 9(-0.05~-0.2)mm Thermal expansion coefficient: 11.5×10-6/K Standard: 20.00mm