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Mitutoyo 177-180 Setting Ring, Precision Hardened Alloy Steel Calibration Ring with Marked .500" Inside Diameter for Zero-Setting Bore Gages, Holtests, and Inside Micrometers

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$96.80 cheaper than the new price!!

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Product details

Management number 221105081 Release Date 2026/05/03 List Price $64.53 Model Number 221105081
Category
  • ACCURATE CALIBRATION STANDARD: Features a clearly marked .500" inside diameter, providing a reliable reference surface for establishing precise zero settings on bore gages, Holtests, and inside micrometers used in inspection or machining tasks.
  • HARDENED ALLOY STEEL: Constructed from durable hardened alloy steel to ensure long-term dimensional stability, wear resistance, and consistent performance in both shop-floor and metrology lab environments where accuracy is essential.
  • RELIABLE ZERO-SETTING TOOL: Ideal for achieving consistent, repeatable zero-point calibration on a wide range of internal measurement instruments, helping maintain accuracy and confidence in daily measurement and quality-control routines.
  • SUITABLE FOR PROFESSIONAL USE: Designed for machinists, inspectors, and quality-control technicians who require dependable calibration tools, offering a stable, precision-ground reference ring that supports high-accuracy internal measurements.
  • A LEGACY OF QUALITY: Our ultra-precise measurement solutions bring improved performance to countless industries, including aerospace, medical, automotive and energy. With more than 5,500 products the largest product portfolio of any commercial metrology provider we have the solutions you need to meet today's metrological challenges and customer expectations.
Item Weight 2.4 ounces
Manufacturer Mitutoyo
Item model number 177-180
Product Dimensions 3.86 x 2.2 x 1.3 inches

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