{"product_id":"5855-1-8-82","title":"Robet Charles Imperial Piloted Countersink - 3 Flutes Integral Pilot Straight Shank - 1\/8 Pilot Diameter - 82° Inclusive Angle","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Robet Charles Imperial piloted countersink is engineered for precise and repeatable countersinking in precision machining applications. Featuring a 3-flute cutting design and an integral pilot, it ensures accurate hole alignment, smooth cutting action, and reduced chatter.\n\u003c\/p\u003e \u003cp\u003e\nDesigned for a 1\/8\" pilot diameter and an 82° included angle, the tool rides true in a straight shank and remains compatible with a wide range of holders. Manufactured to strict tolerances, the pilot diameter is held to −0.0005\" to −0.0015\", delivering consistent, concentric results ideal for aerospace, automotive, and general engineering use.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIntegrated pilot for precise hole alignment\u003c\/b\u003e: The integral pilot guides entry and centers the countersink, delivering accurate alignment and repeatable results across parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3-flute design for smooth cutting and reduced chatter\u003c\/b\u003e: The three-flute geometry promotes efficient material removal, clean edges, and less vibration, extending tool life and improving surface finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTight pilot tolerance and 82° included angle for consistent seating\u003c\/b\u003e: Pilot diameter is held to −0.0005\" to −0.0015\", ensuring concentric countersinks, while the 82° angle provides standard seating geometry for common fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis combination of precise guidance, stable cutting action, and repeatable tolerances helps you speed up setup times, minimize scrap, and deliver consistent results across batches. Whether you’re working on aerospace components, automotive parts, or general engineering projects, this countersink supports high-quality finishes and dependable performance in CNC or manual operations, with a straight shank that plugs into your existing tooling setup for quick, reliable tool changes.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Robert Charles","offers":[{"title":"Default Title","offer_id":43418536869966,"sku":"5855-1\/8-82","price":36.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/Robert_Charles_Piloted_Countersink_3e7caa38-cefe-49dc-b5a5-2168907b96fd.png?v=1770027882","url":"https:\/\/www.protool-ltd.co.uk\/products\/5855-1-8-82","provider":"Protool Precision Tools","version":"1.0","type":"link"}