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Your cart is empty.Achieve reliable precision with this 81-piece Steel Gauge Block Set. Designed for machinists, inspectors, and toolmakers, each block is made from fully seasoned alloy tool steel and hardened to 65 RC for exceptional wear resistance. With mirror-lapped surfaces for superior wringability and a tolerance of ±0.000050", these blocks are perfect for applications requiring consistent dimensional control. Each piece is laser marked for traceability and comes certified for quality you can trust. Whether you're performing calibration, inspection, or fine-tuning complex machinery, this set delivers consistent results you can count on.
Slappy
Reviewed in the United States on October 18, 2023
Actually a nice set with a better case than a couple of the top brands I can think of.Just grade Bs but these are the ones you loan to people who have NO BUSINESS looking at or touching real blocks like Starrett or Mitu. If you only need to be accurate to three digits, these will do you.
Amazing Customer
Reviewed in Singapore on April 2, 2021
Great product comes at great price. 1/5th of my previous purchase price.
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