{"product_id":"3227-40","title":"30-40mm 1.18-1.57\" 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 measuring instrument designed to measure inside diameters with repeatable accuracy. It’s ideal for engineers, technicians, quality inspectors, and hobbyists who need fast, reliable bore readings in a compact, user-friendly design.\n\u003c\/p\u003e\n\u003cp\u003e\nEquipped with three-point contact, carbide measuring faces, and a ratchet stop, this micrometer delivers wear-resistant performance across repeated measurements. The tool covers a range up to 300 mm with a fine 0.005 mm graduation and arrives with a setting ring to speed calibration and setup.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThree-point internal contact\u003c\/b\u003e: Provides stable, repeatable readings by evenly distributing contact inside the bore, reducing deformation and improving accuracy across the bore profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide measuring faces for wear resistance\u003c\/b\u003e: Extends tool life and maintains precise measurements when working with hard or tough materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRatchet stop and setting ring for consistent setup\u003c\/b\u003e: Ensures uniform measuring pressure and quick, reliable calibration, helping you move through inspections with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis bore micrometer helps you maintain tight tolerances and streamline your workflow. Durable construction reduces downtime from re-measurement, while precise graduations and easy calibration support faster, more dependable inspections across production runs, quality checks, and maintenance tasks.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Insize","offers":[{"title":"Default Title","offer_id":43572601126990,"sku":"3227-40","price":325.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3227-INSIZE-1_93f2623c-f8e6-4c5a-b2b9-2a800a452552.jpg?v=1774261538","url":"https:\/\/www.protool-ltd.co.uk\/products\/3227-40","provider":"Protool Precision Tools","version":"1.0","type":"link"}