The Mitutoyo 177 Series Setting Rings are precision master gauges designed for accurately setting and calibrating bore gages, inside micrometers, and other internal measuring instruments. Manufactured to tight tolerances and stabilized for dimensional accuracy, these setting rings provide a reliable reference standard for quality control and inspection environments. Available in a wide range of metric and inch sizes, the 177 Series ensures traceable, repeatable measurements in production and metrology applications.
Key Features
Precision master rings for setting bore gages and internal measuring tools
Manufactured to strict Mitutoyo dimensional standards
Stabilized material for long-term size accuracy
Suitable for inspection rooms and shop-floor calibration
Metric and inch sizes available
Supplied with inspection certification for traceability
Specifications
Product Series
Mitutoyo 177 Series
Type
Precision Setting Ring
Accuracy
High-precision tolerance (varies by size/model)
Material
Hardened and stabilized steel
Application
Setting and calibration of bore gages and internal micrometers
Certification
Manufacturer inspection certificate included
Items Included
Mitutoyo 177 Series Setting Ring (size/model specific)
Manufacturer inspection certificate
Protective packaging
Shipping
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Why Buy From Us
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
Pricing
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Returns
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Financing
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.
The Mitutoyo 177 Series Setting Rings are precision master gauges designed for accurately setting and calibrating bore gages, inside micrometers, and other internal measuring instruments. Manufactured to tight tolerances and stabilized for dimensional accuracy, these setting rings provide a reliable reference standard for quality control and inspection environments. Available in a wide range of metric and inch sizes, the 177 Series ensures traceable, repeatable measurements in production and metrology applications.
Key Features
Precision master rings for setting bore gages and internal measuring tools
Manufactured to strict Mitutoyo dimensional standards
Stabilized material for long-term size accuracy
Suitable for inspection rooms and shop-floor calibration
Metric and inch sizes available
Supplied with inspection certification for traceability
Specifications
Product Series
Mitutoyo 177 Series
Type
Precision Setting Ring
Accuracy
High-precision tolerance (varies by size/model)
Material
Hardened and stabilized steel
Application
Setting and calibration of bore gages and internal micrometers
Certification
Manufacturer inspection certificate included
Items Included
Mitutoyo 177 Series Setting Ring (size/model specific)
Manufacturer inspection certificate
Protective packaging
Shipping
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Why Buy From Us
Shipping is FREE on all orders under 70 pounds shipped to the continental USA.
Freight shipping will be charged on larger, heavier items.
Price Match Guarantee.
Best prices online guaranteed.
30 Day Easy Returns.
Se Habla Español - Falamos Português
Pricing
We will beat ANY price found online! Reach out to us for more information by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com.
Returns
Free 30 day returns! We pride ourselves in helping you with your needs Please reach out by calling at (617) 398-7852 or emailing us at support@precisionengineeringsupply.com to start your return.
Financing
Enjoy flexible payment options with Affirm. Split your purchase into easy, interest-free installments or choose a financing plan that fits your budget — all available directly at checkout.