{"product_id":"mitutoyo-103-218cal-outside-micrometer-4-in-calibrated","title":"Mitutoyo 103-218CAL Outside Micrometer 4 in Calibrated","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MITUTOYO 103-218CAL is a mechanical outside micrometer designed for high-precision linear measurement in machining, fabrication, and metrology applications. It covers a 4-inch measurement range with a graduation of 0.0001 inches and an accuracy of plus or minus 0.000150 inches, making it suitable for close-tolerance inspection work. The micrometer features a ratchet stop thimble for consistent measuring force and a rotating spindle to prevent workpiece movement during measurement. Measuring faces and the anvil are solid carbide for durability and wear resistance. This unit ships calibrated with NIST traceability certification included.\u003c\/p\u003e\u003cp\u003eThis micrometer is used in precision measurement tasks across machine shops, manufacturing floors, and quality control environments. It is well suited for inspecting turned, milled, or ground components where dimensional tolerances are tight. Machinists, tool-and-die makers, and quality technicians are the primary users. The included plastic case protects the instrument during storage and transport between workstations or job sites. The satin chrome finish reduces glare under shop lighting and resists corrosion from typical shop-floor handling.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4-inch measurement range with 0.0001-inch graduation for fine-resolution reading\u003c\/li\u003e\n\u003cli\u003eAccuracy of plus or minus 0.000150 inches suitable for close-tolerance inspection\u003c\/li\u003e\n\u003cli\u003eRatchet stop thimble delivers repeatable, consistent measuring force\u003c\/li\u003e\n\u003cli\u003eRotating spindle reduces torque on the workpiece during measurement\u003c\/li\u003e\n\u003cli\u003eSolid carbide anvil and measuring faces resist wear from repeated use\u003c\/li\u003e\n\u003cli\u003eShips calibrated with NIST traceability certification included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-grade mechanical outside micrometer for general precision measurement of external dimensions up to 4 inches in diameter or thickness.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eOutside micrometers require no installation but should be handled and stored by qualified metrology or machining personnel. Before use, verify the zero calibration against the supplied standard or a certified gauge block. Keep the instrument away from heat sources, coolants, and cutting fluids that can affect calibration. Store in the provided plastic case when not in use to protect the measuring faces.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 0 to 4 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: plus or minus 0.000150 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnvil Type\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Face Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThimble Type\u003c\/strong\u003e: Ratchet Stop\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: Satin Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Plastic Case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 8.5 inches L x 5 inches W x 1.5 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.5 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 41111601\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 103-218CAL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MITUTOYO","offers":[{"title":"Default Title","offer_id":51558183829810,"sku":"103-218CAL","price":291.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c57849f1711c825d42e0372f9b3f0ae3.jpg?v=1786405610","url":"https:\/\/voomisupply.com\/products\/mitutoyo-103-218cal-outside-micrometer-4-in-calibrated","provider":"Voomi Supply","version":"1.0","type":"link"}