{"product_id":"mitutoyo-103-908-40cal-outside-micrometer-set-12-pc","title":"Mitutoyo 103-908-40CAL Outside Micrometer Set 12 Pc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe MITUTOYO 103-908-40CAL is a 12-piece mechanical outside micrometer set covering a measurement range of 0 to 12 inches in 1-inch increments. Each micrometer features a ratchet stop thimble for consistent measuring pressure and solid carbide measuring faces for long-term wear resistance. The set is calibrated and ships with NIST-traceable certification, making it suitable for quality-controlled shop environments. A licensed machinist, tool-and-die technician, or metrologist will typically deploy this set for precision dimensional inspection of shafts, fasteners, and machined components where accuracy to plus or minus 0.0001 inches is required.\u003c\/p\u003e\n\u003cp\u003eThis set is suited for professional machine shops, manufacturing facilities, and industrial inspection departments that require a complete range of outside micrometer coverage in a single package. The included wooden case keeps all instruments organized and protected between uses. The set includes 12 micrometers and 11 standards spanning the full 0-to-12-inch range, supporting efficient calibration verification at the point of use.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFull 0 to 12 inch measurement range covered by 12 individual micrometers\u003c\/li\u003e\n  \u003cli\u003eAccuracy of plus or minus 0.0001 inches per instrument\u003c\/li\u003e\n  \u003cli\u003eRatchet stop thimble ensures consistent measuring force on every reading\u003c\/li\u003e\n  \u003cli\u003eSolid carbide measuring faces resist wear under frequent use\u003c\/li\u003e\n  \u003cli\u003eNIST-traceable calibration certification included\u003c\/li\u003e\n  \u003cli\u003eBaked enamel finish on frames for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eWooden storage case with 11 standards included for field calibration checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a complete outside micrometer set for general-purpose precision measurement of external dimensions across a 0 to 12 inch range in professional metrology and machining applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eOutside micrometers require no installation, but proper storage and handling are essential to maintaining calibration. Keep instruments in the provided wooden case when not in use and avoid dropping or stacking instruments. Verify each micrometer against its corresponding standard before use, following shop calibration procedures. Allow instruments to acclimate to ambient shop temperature before taking measurements to minimize thermal expansion error.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 0 to 12 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: plus or minus 0.0001 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet Stop\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasuring Face Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e: 12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: 12 micrometers, 11 standards, wooden case\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\u003eRotating Spindle\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Baked Enamel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 21 inches L x 16 inches W x 13.5 inches H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 37 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 41111601\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: MITUTOYO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 103-908-40CAL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITUTOYO","offers":[{"title":"Default Title","offer_id":51561607725362,"sku":"103-908-40CAL","price":3505.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/040c50919d2c41ebc353a8c94de15ab6.jpg?v=1786466419","url":"https:\/\/voomisupply.com\/products\/mitutoyo-103-908-40cal-outside-micrometer-set-12-pc","provider":"Voomi Supply","version":"1.0","type":"link"}