{"product_id":"spi-29-047-8-class-zz-plus-plug-gage-0-047-in-dia","title":"Spi 29-047-8 Class Zz Plus Plug Gage 0.047 in Dia","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SPI 29-047-8 is a Class ZZ Plus plug gage used to inspect and verify small-diameter bores and holes to a precise dimensional standard. It measures a nominal diameter of 0.047 inches with a tolerance of 0.0002 inches, making it suitable for tight-tolerance inspection work in machining, manufacturing, and assembly environments. Constructed from steel, this go\/no-go style gage provides a reliable reference for quality control technicians and machinists who need consistent, repeatable measurement results on small-bore features.\u003c\/p\u003e\n\u003cp\u003eThis plug gage is used in precision inspection applications where small-hole dimensional verification is required. Typical use cases include incoming inspection, in-process quality checks, and final part verification on machined components. The 0.047-inch diameter range serves micro-bore inspection tasks common in aerospace, medical device, and general precision manufacturing settings. A licensed machinist, quality inspector, or toolroom technician typically handles this type of gage in a controlled inspection environment.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eClass ZZ Plus tolerance classification for small-bore dimensional inspection\u003c\/li\u003e\n  \u003cli\u003eNominal measurement diameter of 0.047 inches\u003c\/li\u003e\n  \u003cli\u003eTolerance of 0.0002 inches for tight-tolerance verification\u003c\/li\u003e\n  \u003cli\u003eSteel construction for durability and dimensional stability\u003c\/li\u003e\n  \u003cli\u003eCompact, single-piece design suited for precision toolroom and inspection use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a go\/no-go style Class ZZ Plus plug gage for verifying bores and holes with a nominal diameter of 0.047 inches in standard precision inspection applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePlug gages should be handled with clean, dry hands or lint-free gloves to prevent corrosion from skin contact. Store the gage in its protective case when not in use to maintain dimensional integrity. Do not force the gage into a bore; insertion should require only light hand pressure consistent with the go\/no-go method. Periodic cleaning and recalibration against a traceable standard are recommended to ensure ongoing measurement accuracy.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurement Diameter\u003c\/strong\u003e: 0.047 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTolerance\u003c\/strong\u003e: 0.0002 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.2 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGage Class\u003c\/strong\u003e: ZZ Plus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: SPI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 29-047-8\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPIROTHERM","offers":[{"title":"Default Title","offer_id":51705283248434,"sku":"29-047-8","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/43738cefc4ff8f6820a2f9aef7e4d7e5.jpg?v=1788427979","url":"https:\/\/voomisupply.com\/products\/spi-29-047-8-class-zz-plus-plug-gage-0-047-in-dia","provider":"Voomi Supply","version":"1.0","type":"link"}