Niigata Seiki SK block gauge 1st class equivalent set of 47 pieces GBS1-47

Excellent cost performance. Applications: As a reference gauge for general measurements and work. Used as space blocks and high value-added parts. Material: High carbon high chromium steel Specifications: Cross-sectional dimensions: 10mm or less...30(0~-0.3)×9(-0.05~-0.2)mm Over 10mm and 100mm or less: 35(0~-0.3)×9(-0.05~-0.2)mm・Thermal expansion coefficient: 11.5×10-6/K Number of sets (number of pieces): 47 Nominal classification (mm): 1.005, Quantity: 1・Dimension classification (mm): 0.01, Nominal classification (mm): 1.01・1.02…1.09, Quantity: 9・Dimension classification (mm): 0.1, Nominal classification (mm): 1.1・1.2…1.9, Quantity: 9・Dimension classification (mm): 1.0, Nominal classification (mm): 1, 2, 3...24, Number of pieces: 24, Dimension classification (mm): 25, Nominal classification (mm): 25, 50, 75, 100, Number of pieces: 4