{"product_id":"spi-cms160726118-inside-micrometer-set-chrome","title":"Spi CMS160726118 Inside Micrometer Set Chrome","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI CMS160726118 is a mechanical inside micrometer set designed for precision internal bore and diameter measurements. It features a ratchet stop thimble and carbide measuring surfaces for consistent, repeatable readings in demanding shop and field environments. The set achieves an accuracy of 0.0002 inches and includes a minimum measurement range starting at 2.0 inches. Self-centering contact points reduce operator error during measurement. The chrome finish resists corrosion and wear. This set is calibrated and ships with NIST traceability certification, making it suitable for quality-controlled inspection work. Licensed metrology technicians, machinists, and precision maintenance professionals are the primary users.\u003c\/p\u003e\n\u003cp\u003eThis inside micrometer set is used for measuring internal diameters in bores, cylinders, housings, and similar features where precise internal dimensions are required. It is suited for both production floor inspection and toolroom applications. The ratchet stop thimble provides controlled measuring force, reducing the chance of over-tightening and measurement error. The set covers a measurement range starting at 2.0 inches and can be extended using the included extension rod. The two included setting rings, with diameters of 2.5 inches and 3.5 inches, allow field calibration verification without returning to a standards lab.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbide measuring surfaces for extended wear resistance in production environments\u003c\/li\u003e\n  \u003cli\u003eRatchet stop thimble delivers consistent measuring force across readings\u003c\/li\u003e\n  \u003cli\u003eSelf-centering contact points promote accurate alignment inside bores\u003c\/li\u003e\n  \u003cli\u003eCalibrated with NIST traceability certification included\u003c\/li\u003e\n  \u003cli\u003eIncludes 1 extension rod, 2 setting rings, and a spanner wrench in a fitted case\u003c\/li\u003e\n  \u003cli\u003eChrome finish provides corrosion resistance for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose inside micrometer set for internal diameter measurement applications in machining, maintenance, and precision inspection environments.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis instrument is handled and serviced by machinists, metrologists, and precision maintenance technicians. Before use, verify calibration against the included setting rings and document results per your quality management procedure. Store the set in the fitted case when not in use to protect the measuring surfaces. Do not apply excessive force when seating the extension rod or thimble assembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Measurement\u003c\/strong\u003e: 2.0 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.0002 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGage Depth\u003c\/strong\u003e: 4.49 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Extension Rod Length\u003c\/strong\u003e: 6.0 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet Stop\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRod Type\u003c\/strong\u003e: Ratchet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Chrome\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Extension Rods\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Setting Rings Included\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetting Ring Diameters\u003c\/strong\u003e: 2.5 inches and 3.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTraceability Certification\u003c\/strong\u003e: NIST\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalibrated\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Extension Rod, 2 Setting Rings, Spanner Wrench, Fitted Case\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 15.75 inches L x 11.89 inches W x 6.11 inches H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 19.5 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SPI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CMS160726118\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51715337978162,"sku":"CMS160726118","price":3015.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0152c9420fccda2c6220a3e1ed2aff46.jpg?v=1788512283","url":"https:\/\/voomisupply.com\/products\/spi-cms160726118-inside-micrometer-set-chrome","provider":"Voomi Supply","version":"1.0","type":"link"}