{"product_id":"335c-11-5-90","title":"Robert Charles DIN 3 Flute Countersink 90° - 11.5mm Head Diameter","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Robert Charles DIN 3 Flute Countersink 90° is a precision cutting tool designed to create exact 90° countersinks and chamfers in a wide range of materials. Engineered to DIN standards, it delivers clean, uniform finishes and reliable performance in engineering, maintenance, and production environments. The 11.5 mm head diameter provides a stable cutting profile for consistent results across parts.\n\u003c\/p\u003e \u003cp\u003e\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDIN-standard precision for consistent results\u003c\/b\u003e: The 90° countersink follows DIN specifications to deliver precise chamfers and uniform surface finish, reducing rework and ensuring parts fit first time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThree-flute design for smoother cutting and better chip evacuation\u003c\/b\u003e: The 3-flute geometry minimizes vibrations, improves stability, and helps clear chips quickly for cleaner holes and longer tool life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide material compatibility with durable, shop-floor-ready construction\u003c\/b\u003e: Effective on steels, aluminium, and plastics, with a robust build designed to withstand daily use in engineering, maintenance, and production settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis countersink helps you streamline your milling or drilling workflow by delivering accurate, repeatable chamfers with a high-quality surface finish. Its stable cutting action minimizes tool deflection and downtime, while broad material compatibility expands its usefulness across mixed-material assemblies. With reliable performance and a precise 90° angle, you can expect consistent results that improve part quality, reduce rework, and help your team meet tight production schedules.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Robert Charles","offers":[{"title":"Default Title","offer_id":43418549682254,"sku":"335C-11.5-90","price":23.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/STANDARD_COUNTERSINK_26415cec-e801-48a5-9f78-4d72d2fa3c52.png?v=1770028697","url":"https:\/\/www.protool-ltd.co.uk\/products\/335c-11-5-90","provider":"Protool Precision Tools","version":"1.0","type":"link"}