{"product_id":"starrett-66865-dial-drop-indicator-0-0-2in-0-001in-grad","title":"Starrett 66865 Dial Drop Indicator 0-0.2in 0.001in Grad","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe STARRETT 66865 is a plunger-style dial drop indicator designed for precise linear measurement in inspection, setup, and alignment work. It covers a measurement range of 0 to 0.2 inches with a dial graduation of 0.001 inches, giving technicians and machinists reliable resolution for surface variation, runout, and positional checks. The 1-7\/16 inch (1.4375 inches) white dial face with a 0-100 dial reading makes it easy to read in shop and field conditions. The 0.25-inch stem diameter fits standard magnetic base and indicator holders commonly used across machining, fabrication, and mechanical service environments. A NIST traceability certification is included, supporting quality documentation requirements.\u003c\/p\u003e\n\u003cp\u003eThe STARRETT 66865 suits dimensional inspection tasks in manufacturing, mechanical assembly, and precision maintenance applications. Its plunger-back configuration positions it for drop indicator setups where vertical plunger contact is required, such as checking flatness, squareness, or part height consistency on surface plates or machine beds. With an overall length of approximately 3.05 inches, it fits in tight indicator setups without interference. Machinists, toolmakers, and precision maintenance technicians working in metalworking and industrial service environments are the primary users.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasurement range of 0 to 0.2 inches with 0.001-inch graduation for fine linear resolution\u003c\/li\u003e\n  \u003cli\u003ePlunger-back indicator style for vertical drop measurement setups\u003c\/li\u003e\n  \u003cli\u003e1-7\/16 inch white dial face with 0-100 reading for clear at-a-glance use\u003c\/li\u003e\n  \u003cli\u003e0.25-inch stem diameter fits standard indicator holders and magnetic bases\u003c\/li\u003e\n  \u003cli\u003eNIST traceability certification included for quality and calibration records\u003c\/li\u003e\n  \u003cli\u003eRugged construction with smooth, consistent plunger operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a plunger-style drop indicator compatible with standard 0.25-inch stem diameter indicator holders, magnetic bases, and surface gauge arms used in general precision measurement setups.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eA licensed machinist or precision inspection technician typically mounts this indicator using a magnetic base or indicator stand with a compatible stem clamp. Ensure the mounting arm is rigid and the plunger contacts the workpiece at a perpendicular angle to minimize cosine error. Zero the dial after securing the indicator in position before taking readings. Keep the plunger free of chips, coolant buildup, and debris to maintain smooth and accurate operation.\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 0.2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDial Graduation\u003c\/strong\u003e: 0.001 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDial Reading\u003c\/strong\u003e: 0-100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDial Diameter\u003c\/strong\u003e: 1-7\/16 inches (1.4375 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDial Color\u003c\/strong\u003e: White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem Diameter\u003c\/strong\u003e: 0.25 inches (6.30 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 3.05 inches (77.50 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBack Type\u003c\/strong\u003e: Plunger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicator Style\u003c\/strong\u003e: Plunger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRevolution Counter\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: English\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTraceability Certification\u003c\/strong\u003e: NIST\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\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: STARRETT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 66865\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STARRETT","offers":[{"title":"Default Title","offer_id":51539511378226,"sku":"66865","price":299.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/101216cf3e547d9c503d9d07c442d5fc.jpg?v=1785842215","url":"https:\/\/voomisupply.com\/products\/starrett-66865-dial-drop-indicator-0-0-2in-0-001in-grad","provider":"Voomi Supply","version":"1.0","type":"link"}