{"product_id":"5855-3-32-90","title":"Robet Charles Imperial Piloted Countersink - 3 Flutes Integral Pilot Straight Shank - 3\/32 Pilot Diameter - 90° Inclusive Angle","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Robet Charles Imperial Piloted Countersink is a precision cutting tool designed for repeatable, accurately aligned countersinks in metalworking. With a 90° inclusive angle, a 3-flute cutting design, and an integral pilot, it keeps holes centered and delivers smooth cutting with minimal chatter, making it ideal for aerospace, automotive, and general engineering tasks.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIntegral Pilot for Precise Alignment\u003c\/b\u003e: The built-in pilot centers the countersink in the bore, delivering true, concentric countersinks and reducing drift during cutting for reliable repeatability across parts and setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThree-Flute Design for Smooth Cutting\u003c\/b\u003e: The balanced 3-flute geometry enhances material removal, improves edge quality, and minimizes chatter, even in tougher materials, for cleaner finishes and faster cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTight Pilot Diameter Tolerance (3\/32\")\u003c\/b\u003e: Pilot diameter is held to −0.0005\" to −0.0015\", ensuring consistent centering and dependable performance across production runs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis piloted countersink helps you achieve consistently precise countersinks, reducing rework and streamlining assembly. Coupled with strict manufacturing tolerances, it supports predictable results, improved part quality, and greater confidence in every machining operation—whether you’re working on high-precision components or everyday engineering projects.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Robert Charles","offers":[{"title":"Default Title","offer_id":43418536706126,"sku":"5855-3\/32-90","price":26.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/Robert_Charles_Piloted_Countersink_79b069de-555f-4ae9-a707-f360cb01e044.png?v=1770027869","url":"https:\/\/www.protool-ltd.co.uk\/products\/5855-3-32-90","provider":"Protool Precision Tools","version":"1.0","type":"link"}