{"product_id":"3227-300","title":"275-300mm 10.83-11.81\" 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 precise measuring tool designed for internal bore measurement from 275 to 300 mm. It combines a three‑point contact design with carbide measuring faces and a ratchet stop to deliver repeatable readings in machine shops, assembly lines, calibration labs, and field service.\n\u003c\/p\u003e \u003cp\u003e\nWith two interchangeable jaw sets and a graduation of 0.005 mm, this micrometer covers a broad range without needing multiple tools. It also includes extension rods for added reach and comes with an optional setting ring (6312) for fast, repeatable pre-sets.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTwo interchangeable jaw sets for broad bore coverage\u003c\/b\u003e: Quickly adapt the tool to different internal diameters within the 275–300 mm range, reducing tool swaps and keeping your workflow moving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide measuring faces with ratchet stop\u003c\/b\u003e: Hardened surfaces resist wear and provide stable, repeatable readings with smooth, consistent pressure each time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtension rods included with optional setting ring 6312\u003c\/b\u003e: Flexible length options plus easy calibration enable faster setups and repeatable measurements across multiple parts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination makes the 3227 Internal Bore Micrometer a dependable choice for accurate bore measurements, helping you reduce inspection time, improve part consistency, and maintain reliable results over long-term use.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Insize","offers":[{"title":"Default Title","offer_id":43572602273870,"sku":"3227-300","price":1581.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3227-INSIZE-1_94323b3b-1845-4c8d-a899-962538666dbc.jpg?v=1774262458","url":"https:\/\/www.protool-ltd.co.uk\/products\/3227-300","provider":"Protool Precision Tools","version":"1.0","type":"link"}