{"product_id":"spi-cms160809172-mechanical-outside-micrometer-6-in","title":"Spi CMS160809172 Mechanical Outside Micrometer 6 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SPI CMS160809172 is a mechanical outside micrometer designed for high-precision external measurement in machining, toolmaking, and quality-control applications. It covers a measurement range of 0 to 6 inches with a graduation of 0.0001 inches and an accuracy of 0.0002 inches. The micrometer features a ratchet stop thimble for consistent measuring pressure, a rotating spindle measuring 0.25 inches in diameter, and solid carbide measuring faces for long-term wear resistance. A built-in digital counter aids reading, and the instrument ships calibrated with NIST traceability certification included. Machinists, metrologists, and precision tool technicians are the primary users of this instrument.\u003c\/p\u003e\u003cp\u003eThis outside micrometer is suited for precision dimensional inspection in manufacturing environments, machine shops, and quality assurance departments. It is appropriate for measuring shafts, pins, stock, and other external features where tolerances demand 0.0001-inch resolution. The instrument arrives calibrated and ready for use in ISO- or NIST-referenced inspection workflows. The included case and Short Form Certificate of Calibration make it a practical choice for bench or field metrology applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e0 to 6 inch measurement range with 0.0001 inch graduation\u003c\/li\u003e\n\u003cli\u003eAccuracy of 0.0002 inches for reliable precision measurement\u003c\/li\u003e\n\u003cli\u003eRatchet stop thimble ensures consistent, repeatable measuring pressure\u003c\/li\u003e\n\u003cli\u003eSolid carbide measuring faces resist wear during frequent use\u003c\/li\u003e\n\u003cli\u003eDigital counter display assists direct reading and reduces misreads\u003c\/li\u003e\n\u003cli\u003eCalibrated with NIST traceability certification, Short Form Certificate, and case included\u003c\/li\u003e\n\u003cli\u003eHammertone and baked enamel coating provides durable corrosion-resistant finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose mechanical outside micrometer for external dimensional measurement applications requiring 0.0001 inch resolution in standard inch-unit metrology workflows.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis instrument is intended for use by qualified machinists, quality technicians, or metrologists familiar with precision measurement tools. Before use, verify the micrometer is zeroed or calibrated to a known standard in accordance with your shop or lab calibration schedule. Store in the included case when not in use to protect the measuring faces and spindle. Do not apply excessive force to the thimble; use the ratchet stop to maintain consistent measuring pressure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 0 to 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation\u003c\/strong\u003e: 0.0001 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: 0.0002 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet Stop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Diameter\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Face Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Counter\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating Spindle\u003c\/strong\u003e: Yes\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\u003eCoating\/Finish\u003c\/strong\u003e: Hammertone, Baked Enamel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 13 inches L x 7.29 inches W x 1.82 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2.44 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Case, Short Form Certificate of Calibration, Standards\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: CMS160809172\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51710008033586,"sku":"CMS160809172","price":196.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a503f0b4e338e983f5db1052311e3285.jpg?v=1788463116","url":"https:\/\/voomisupply.com\/products\/spi-cms160809172-mechanical-outside-micrometer-6-in","provider":"Voomi Supply","version":"1.0","type":"link"}