{"product_id":"mtl5r0-2l40bmk","title":"Carmex Carbide Tiny Tool - Boring Bar - MTL - BMK Grade - 5.1mm Minimum Diameter x 40mm Reach x R0.2 (Left Hand)","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Carmex Carbide Tiny Tool - Boring Bar is a compact, solid carbide option designed for precise boring and reliable general turning. Built for tight bore work, it features a 5.1 mm minimum diameter, 40 mm reach, and a left-hand R0.2 nose radius to deliver accurate, clean cuts in challenging setups. This tool is well-suited to engineers, machinists, and hobbyists who demand consistent hole geometry and dependable performance.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide core with precise geometry\u003c\/b\u003e: Delivers rigid, stable cutting for repeatable hole sizes and smooth finishes in boring and light turning tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBMK Grade with advanced PVD triple coating\u003c\/b\u003e: Sub-micron BMK grade offers extremely high heat resistance and a smooth cutting action, enhancing performance across a wide range of materials (ISO K10–K20).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBXC Grade with PVD TiN coating for stainless steels\u003c\/b\u003e: TiN coating supports low cutting speeds and reduces wear on stainless steels (ISO P30–P50 \/ K25–K40), extending tool life and improving surface quality.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned for versatility and reliability, this carbide boring bar helps you complete tight-bore work and general turning with confidence. The combination of robust carbide construction and advanced coatings delivers durable edge life, consistent results, and the flexibility to handle a broad material range without frequent tool changes.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carmex","offers":[{"title":"Default Title","offer_id":43432545615950,"sku":"MTL5R0.2L40BMK","price":33.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/MTR_BMK_6a51b0ee-58ec-4990-b32d-3ee93a0df1b0.png?v=1770583093","url":"https:\/\/www.protool-ltd.co.uk\/products\/mtl5r0-2l40bmk","provider":"Protool Precision Tools","version":"1.0","type":"link"}