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| Model | 81BLOCK-NS | BLOCK-36-NS |
About this product
- Complete 81-Piece Inch Set. Covers .050" to 4.000" with .1001"-.1009" in .0001" steps, .101"-.149" in .001" steps, and .050" increments up to .950", plus 1", 2", 3", and 4" blocks. Economy Grade accuracy with ±0.000050" tolerance.
- NIST Traceable Calibration. Includes a Certificate of Calibration and Traceability. Accuracy is verified against master standards traceable to NIST and meets applicable ASME B89.1.9-2023 requirements.
- Premium Steel Construction. Made from fully seasoned alloy tool steel and hardened to 65 HRC for wear resistance, dimensional stability and reliable performance in machine shops and inspection applications.
- Serialized And Documented. Each gauge block is laser marked with nominal size and serial number. Individual block data, including measured deviation, is documented on the included calibration certificate.
- Precision Applications. Designed for machining, calibration, dimensional inspection, micrometer verification, fixture setup, toolroom work and quality control. Measurements are referenced at 68°F (20°C).
Specifications
- Brand
- HFS
- Model
- 81BLOCK-NS
- Width
- 7.086614166 inches
- Height
- 1.2598425184 inches
- Depth
- 11.81102361 inches
- Weight
- 6.172943336 pounds
- Part number
- 81BLOCK-NS
- Manufacturer
- HFS
- UPC
- 810136630619
- GTIN
- 00810136630619

