{"product_id":"5760-m12","title":"Robert Charles Plain Shank Counterbore Standard Metric - M12","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Robert Charles Plain Shank Counterbore – Standard Metric (M12) is a precision machining tool designed for accurate counterboring of metric holes. It’s built for engineers, machinists, and workshop teams who need reliable, repeatable results with straightforward setup in standard tool holders.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eShank type\u003c\/b\u003e: Plain shank that fits directly into common tool holders for quick, secure mounting and stable alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMetric design\u003c\/b\u003e: Standard metric counterbore sized for M12 applications to ensure consistent results across parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCounterbore geometry\u003c\/b\u003e: Clean, flat-bottom pockets that create precise seating surfaces for socket-head screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication versatility\u003c\/b\u003e: Well suited for general engineering, automotive, and workshop use where precision and repeatability matter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable performance\u003c\/b\u003e: Engineered to deliver stable cutting and reproducible results in everyday machining tasks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis counterbore helps you achieve consistent fastener seating with reduced finishing requirements, enabling faster setups and fewer touch-ups across batches. Its straightforward, plug-and-play compatibility with standard tool holders means less downtime and more productive machining sessions, whether you’re fabricating brackets, housings, or panels that rely on precise metric hole standards.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Robert Charles","offers":[{"title":"Default Title","offer_id":43411726467150,"sku":"5760-M12","price":87.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/Robert_Charles_Counterbores_0272bbba-8013-4619-8a4b-00c2d4a2dabb.png?v=1769685228","url":"https:\/\/www.protool-ltd.co.uk\/products\/5760-m12","provider":"Protool Precision Tools","version":"1.0","type":"link"}