{"product_id":"335c-4-3-90","title":"Robert Charles DIN 3 Flute Countersink 90° - 4.3mm Head Diameter","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Robert Charles DIN 3 Flute Countersink 90° is a precision cutting tool designed to create accurate 90° countersinks and chamfers. Manufactured to DIN standards, it delivers a clean, consistent surface finish for engineers, machinists, and maintenance teams seeking reliable, repeatable results. With a 4.3 mm head diameter, this countersink offers precise control for a wide range of applications.\n\u003c\/p\u003e \u003cp\u003e\nThe 3‑flute cutting design ensures smooth, stable cutting with reduced vibration and improved chip evacuation, helping to deliver accurate and consistent results across steels, aluminium, and plastics. This makes it an ideal choice for engineering, maintenance, and production environments where reliability and precision matter.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDIN-standard precision for consistent results\u003c\/b\u003e: Manufactured to DIN standards to deliver accurate 90° countersinks and chamfers with predictable sizing and finish, reducing guesswork and rework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThree-flute design for smooth cutting and efficient chip evacuation\u003c\/b\u003e: The 3‑flute geometry provides smoother, more stable cuts with reduced vibration and improved chip evacuation for a cleaner finish and fewer interruptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide material compatibility\u003c\/b\u003e: Suitable for steels, aluminium, and plastics, enabling reliable performance across engineering, maintenance, and production tasks without frequent tool changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nIn practice, this countersink helps you complete projects faster with consistent results, smoother chamfers, and less downtime. Built to withstand regular use in demanding environments, it supports a reliable workflow from setup to finish.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Robert Charles","offers":[{"title":"Default Title","offer_id":43418549452878,"sku":"335C-4.3-90","price":18.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/STANDARD_COUNTERSINK_e54547c3-6073-43c8-b3c6-33d8a8ecf917.png?v=1770028669","url":"https:\/\/www.protool-ltd.co.uk\/products\/335c-4-3-90","provider":"Protool Precision Tools","version":"1.0","type":"link"}