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Robert Charles Rose Countersink 6 Flutes 100° - 1/2 Head Diameter - 5852 Series

Robert Charles Rose Countersink 6 Flutes 100° - 1/2 Head Diameter - 5852 Series

SKU:5852-1/2-100

The Robert Charles Rose Countersink – 6 Flutes, 100°, 1/2" head diameter, 5852 Series, is engineered for high-quality finishing, delivering smooth, accurate countersinking and an enhanced surface ... Read more ↓
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Head Diameter1/2
Shank Diameter1/4
Overall Length1.9/16
Shank Length7/18
Inclusive Angle100
£24.49
Prices shown ex. VAT
2–3 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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01732 887334
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The Robert Charles Rose Countersink – 6 Flutes, 100°, 1/2" head diameter, 5852 Series, is engineered for high-quality finishing, delivering smooth, accurate countersinking and an enhanced surface finish.

Six cutting flutes deliver stability, reduced vibration, and improved chip control for fast, efficient material removal across steel, aluminium, and plastics, producing clean chamfers and countersinks even in demanding applications for workshop, maintenance, and production environments.

  • Six-flute design for stability: The six cutting edges distribute cutting loads to minimize vibration and ensure consistent chamfers and countersinks with each pass, even on tough materials.
  • 100° countersink angle for precise chamfers: Optimized geometry creates clean starts, smooth finishes, and accurate depths with minimal deburring for a professional look.
  • Durable, precision-ground head for versatile materials: Built for long tool life and reliable performance in shop, maintenance, and production settings, handling a wide range of materials with consistent results.

By choosing this countersink, you gain reliable performance that speeds up prep work, reduces rework from imperfect edges, and extends tool life through efficient chip evacuation and stable cutting action. It helps streamline workflows in workshops, maintenance bays, and production lines while delivering consistent, professional results you can rely on.

Head Diameter 1/2
Shank Diameter 1/4
Overall Length 1.9/16
Shank Length 7/18
Inclusive Angle 100

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

  • Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
  • DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
  • Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
  • DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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honest about stock and prices are competitive.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
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Full Range: Robert Charles Rose Countersink 6 Flutes 90° - 5852 Series

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You are viewing 5852-1/2-100. Click any other SKU to view its full details.

Product SKUHead DiameterShank DiameterOverall LengthShank LengthInclusive AnglePriceStock Order
5852-1/2-90 1/21/41.9/167/1890£18.96 2-3 days
5852-1/2-100 Viewing1/21/41.9/167/18100£24.49 2-3 days
5852-1/2-120 1/21/41.9/167/18120£26.86 2-3 days