Key Features

• 🔧 Engineering-Quality Construction – Made from premium M2 high speed steel (HSS) for superior durability and precise performance.

• 🎯 3 Flute Design – Cuts cleaner recesses, faster material removal, and smoother finishes in alloy, non-alloy metals, timber, and man-made boards.

• ⚙️ 90° Head Angle – Allows fastener heads to sit flush, improving aesthetics and structural integrity.

• 🔒 Three-Flat Shank – Prevents slipping in the chuck, ensuring safe and stable control during drilling or countersinking.

• 🛠️ Versatile Use – Ideal for cabinetry, metal-fabrication, joinery, engineering & DIY tasks where countersinking or flush fitting is necessary.

Description

This 3 Flute Countersink (CS83) gives you professional-grade results with every use. Designed for engineering quality, it drills a precise recess allowing fastener heads to sit flush, whether you’re working with metals, timber or composite boards. With a sharp 90° head angle and premium M2 HSS, it cuts smoothly and holds its edge. The three-flute geometry helps remove material quickly, minimizing work time while achieving clean finishes. A three-flat shank ensures secure grip in the chuck, reducing slipping and improving control. Whether you’re a tradesperson or home user, this tool delivers reliability, efficiency, and better results in your countersinking tasks.

Our Delivery Options

Express 2/4 Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Next Business Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Pre-12 Next Business Day Delivery

• Delivery Fee: £12.99 delivery for all pre-12 orders
• Order By: 
• Delivery Time: Before 12pm Monday-Friday

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Remote Areas Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Standard delivery (2-4 days)

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Weekend Delivery

• Delivery Fee:
• Order By:
• Delivery Time: Before 6pm Saturday

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Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.