Gauge Block Set The Gauge Block Set is a precision dimensional calibration standard used for inspection, calibration, machine setup, and quality control applications. Manufactured from high-quality steel, these gauge blocks offer excellent wringability, high dimensional stability, and superior accuracy for precision measurement tasks. Available in Grade 0 and Grade 2 configurations, Gauge Block Sets are widely used in metrology laboratories, calibration facilities, tool rooms, manufacturing plants, inspection departments, and quality assurance applications. Features • Made from High Quality Steel • Excellent Wringability • High Dimensional Accuracy • Precision Calibration Standard • Available in Grade 0 and Grade 2 • Suitable for Inspection and Calibration Applications • Long-Term Stability and Reliability • Ideal for Quality Control Laboratories Applications • Dimensional Calibration • Precision Inspection • Quality Control • Metrology Laboratories • Machine Tool Calibration • Gauge Calibration • Manufacturing Inspection • Engineering Measurement • Tool Room Applications • Research and Testing Laboratories Technical Specifications Model: 621-1120 Grade: 0 Blocks per Set: 112 Pieces Model: 621-1122 Grade: 2 Blocks per Set: 112 Pieces Block Composition: • 1.0005 mm (1 pc) • 1.001 – 1.009 mm in 0.001 mm steps (9 pcs) • 1.01 – 1.49 mm in 0.01 mm steps (49 pcs) • 0.5 – 24.5 mm in 0.5 mm steps (49 pcs) • 25 – 100 mm in 25 mm steps (4 pcs) --- Model: 621-870 Grade: 0 Blocks per Set: 87 Pieces Model: 621-872 Grade: 2 Blocks per Set: 87 Pieces Block Composition: • 1.001 – 1.009 mm in 0.001 mm steps (9 pcs) • 1.01 – 1.49 mm in 0.01 mm steps (49 pcs) • 0.5 – 9.5 mm in 0.5 mm steps (19 pcs) • 10 – 100 mm in 10 mm steps (10 pcs) --- Model: 621-830 Grade: 0 Blocks per Set: 83 Pieces Model: 621-832 Grade: 2 Blocks per Set: 83 Pieces Block Composition: • 0.5 mm (1 pc) • 1.0 mm (1 pc) • 1.005 mm (1 pc) • 1.01 – 1.49 mm in 0.01 mm steps (49 pcs) • 1.5 – 1.9 mm in 0.1 mm steps (5 pcs) • 2.0 – 9.5 mm in 0.5 mm steps (16 pcs) • 10 – 100 mm in 10 mm steps (10 pcs) --- Model: 621-322 Grade: 2 Blocks per Set: 32 Pieces Block Composition: • 1.005 mm (1 pc) • 50 mm (1 pc) • 1.01 – 1.10 mm in 0.01 mm steps (10 pcs) • 1.10 – 2.00 mm in 0.1 mm steps (10 pcs) • 1 – 10 mm in 1 mm steps (10 pcs) • 10 – 30 mm in 10 mm steps (3 pcs) Product Video: Paste YouTube Video Link Here For more information about the Gauge Block Set, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.