{"product_id":"spi-cms160726115-inside-micrometer-set-chrome","title":"Spi CMS160726115 Inside Micrometer Set Chrome","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SPI CMS160726115 is a mechanical inside micrometer set designed for accurate internal bore and diameter measurements in precision machining, maintenance, and quality control applications. The set includes one extension rod and measures from a minimum of 0.5000 inches, with a maximum extension rod length of 6.0000 inches. Accuracy is rated at 0.000160 inches (0.003 mm), and the ratchet stop thimble ensures consistent measuring force with every reading. Carbide measuring surfaces resist wear during repeated use. The chrome finish provides corrosion resistance for shop environments. Two pieces are included in a fitted case.\u003c\/p\u003e\u003cp\u003eThis inside micrometer set is suited for machinists, tool and die makers, maintenance technicians, and quality control inspectors working in manufacturing, fabrication, or precision repair environments. It is appropriate for measuring bores, housings, and internal features where tight tolerances are required. The self-centering contact points simplify alignment during measurement, making it practical for both production floor and bench use. The fitted case keeps the instrument and accessories organized between uses.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRatchet stop thimble ensures repeatable, consistent measuring pressure\u003c\/li\u003e\n\u003cli\u003eCarbide measuring surfaces for extended service life under frequent use\u003c\/li\u003e\n\u003cli\u003eSelf-centering contact points for accurate bore alignment\u003c\/li\u003e\n\u003cli\u003eAccuracy of 0.000160 inches (0.003 mm) for precision measurement\u003c\/li\u003e\n\u003cli\u003eIncludes extension rod, setting ring, spanner wrench, and fitted case\u003c\/li\u003e\n\u003cli\u003eNIST traceability certification included for calibration documentation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style mechanical inside micrometer set suitable for general precision measurement tasks requiring internal bore gauging within the specified range.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis instrument should be handled and stored by a qualified technician or machinist familiar with precision measuring tools. Before use, verify calibration with the included setting ring and inspect carbide contact surfaces for wear or damage. Keep the fitted case closed when the tool is not in use to protect the instrument from contamination and impact. Do not use the tool to measure surfaces with burrs or sharp edges that could damage the carbide tips.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Measurement\u003c\/strong\u003e: 0.5000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Extension Rod Length\u003c\/strong\u003e: 6.0000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.000160 inches (0.003 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGage Depth\u003c\/strong\u003e: 3.1500 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting Ring Diameter\u003c\/strong\u003e: 0.6500 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: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrated\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraceability Certification\u003c\/strong\u003e: NIST\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 13 inches (L) x 8.67 inches (W) x 4.06 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 6.5 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: CMS160726115\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51711396380978,"sku":"CMS160726115","price":823.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/743a320b503cbddf9b077dd995660eea.jpg?v=1788476249","url":"https:\/\/voomisupply.com\/products\/spi-cms160726115-inside-micrometer-set-chrome","provider":"Voomi Supply","version":"1.0","type":"link"}