{"product_id":"starrett-68071-outside-micrometer-set-4-piece","title":"Starrett 68071 Outside Micrometer Set 4 Piece","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe STARRETT 68071 is a 4-piece mechanical outside micrometer set designed for precision dimensional measurement across a range of 0 to 100 mm in 25 mm increments. Each micrometer features a ratchet stop thimble for consistent measuring force and solid carbide measuring faces for long-term wear resistance. The satin chrome finish reduces glare in shop lighting. This set is used by machinists, metrology technicians, and quality-control professionals who require reliable, repeatable measurements on metal, plastic, and composite workpieces. Graduation is 0.01 mm throughout the set.\u003c\/p\u003e\u003cp\u003eThe set covers four measurement ranges: 0 to 25 mm, 25 to 50 mm, 50 to 75 mm, and 75 to 100 mm. This makes it suitable for general-purpose inspection work in job shops, manufacturing facilities, and tool rooms where parts fall within the 0 to 100 mm outside-diameter range. The included case keeps all four micrometers organized and protected between uses. Standards of 25 mm, 50 mm, and 75 mm are included for field calibration checks on the larger-range instruments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSolid carbide measuring faces resist wear during repeated use on hard materials\u003c\/li\u003e\n\u003cli\u003eRatchet stop thimble delivers consistent measuring pressure across readings\u003c\/li\u003e\n\u003cli\u003eSatin chrome finish minimizes glare in bright shop environments\u003c\/li\u003e\n\u003cli\u003eFour micrometers cover full 0 to 100 mm range in 25 mm steps\u003c\/li\u003e\n\u003cli\u003eIncludes protective case and calibration standards for field verification\u003c\/li\u003e\n\u003cli\u003e0.01 mm graduation for fine-tolerance inspection work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose outside micrometer set for measurement tasks requiring coverage from 0 to 100 mm with 0.01 mm graduation. Also cataloged under Starrett number S436.1MBXRLZ.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eOutside micrometers require no installation but should be zeroed and verified against the included calibration standards before use. Store instruments in the provided case to prevent damage to the measuring faces and spindle threads. Clean measuring faces with a lint-free cloth before each use. Calibration and maintenance should be performed by qualified metrology personnel in accordance with applicable shop quality standards.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e: 0 to 100 mm (4 micrometers in 25 mm increments)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduation\u003c\/strong\u003e: 0.01 mm\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\u003eFinish\u003c\/strong\u003e: Satin Chrome\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e: 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Case, calibration standards (25 mm, 50 mm, 75 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 6.2 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: STARRETT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 68071\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STARRETT","offers":[{"title":"Default Title","offer_id":51540043858226,"sku":"68071","price":1451.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3085923caf4a7454c23a9ac5e344fdf0.jpg?v=1785845857","url":"https:\/\/voomisupply.com\/products\/starrett-68071-outside-micrometer-set-4-piece","provider":"Voomi Supply","version":"1.0","type":"link"}