{"product_id":"3227-88","title":"75-88mm 2.95-3.46\" Three Point Internal Bore Micrometer - 3227 Series (Insize)","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Insize 3227 Series Three Point Internal Bore Micrometer is a precision instrument engineered for accurate inside-diameter measurements across a broad range. It’s ideal for machinists, quality inspectors, engineers, and hobbyists who need dependable bore readings on cylinders, housings, and other round bores. With a measurement capacity that extends up to 300 mm and a fine 0.005 mm graduation, it delivers consistent results you can trust in everyday workshop use.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThree-point contact for stable readings\u003c\/b\u003e: The three-point contact design centers on the bore wall to minimize eccentric errors, giving repeatable, trustworthy measurements even on imperfect surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide measuring faces for wear resistance\u003c\/b\u003e: Durable carbide faces stand up to repeated contact with bore surfaces, maintaining accuracy and reducing the need for frequent recalibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRatchet stop and setting ring for quick setup\u003c\/b\u003e: A built-in ratchet stop applies consistent measuring pressure, while the included setting ring speeds setup and ensures readings are easy to replicate.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis bore micrometer helps streamline inspection workflows by providing reliable internal measurements quickly, reducing rework, and delivering consistent results across lots. Its rugged construction, long-life carbide faces, and user-friendly features make it a dependable tool for professionals and serious hobbyists alike.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Insize","offers":[{"title":"Default Title","offer_id":43572601913422,"sku":"3227-88","price":427.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3227-INSIZE-1_dd13b348-8049-454a-9954-6048e85ebc37.jpg?v=1774261559","url":"https:\/\/www.protool-ltd.co.uk\/products\/3227-88","provider":"Protool Precision Tools","version":"1.0","type":"link"}