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Robert Charles Rose Countersink 6 Flutes 90° - 1/2 Head Diameter

Robert Charles Rose Countersink 6 Flutes 90° - 1/2 Head Diameter

SKU:5853-1/2-90

The Robert Charles Rose Countersink – 6 Flutes is a precision cutting tool designed to deliver clean, flush countersinks and chamfers with an enhanced surface finish. Built for both professional w... Read more ↓
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Head Diameter1/2
Shank Diameter3/16
Overall Length2
Shank Length1.11/16
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£20.54
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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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Robert Charles Rose Countersink – 6 Flutes is a precision cutting tool designed to deliver clean, flush countersinks and chamfers with an enhanced surface finish. Built for both professional workshop use and production environments, it’s ideal for tasks that demand reliable, repeatable results across a variety of materials.

Thanks to its six-flute geometry, this countersink provides greater stability, reduced vibration, and improved chip control for fast, efficient material removal. The 90° countersink profile with a 1/2 head diameter enables accurate, chatter-free finishes on steel, aluminium, and plastics, making it a versatile choice for demanding applications and repeated use.

  • Six‑flute stability for smooth, chatter‑free finishes: Distributes cutting forces across six edges to reduce vibration and deliver consistent chamfers, even on tougher materials.
  • 90° countersink geometry with 1/2 head diameter: Precise profile and compact head enable accurate chamfers and countersinks in tight spaces across multiple materials.
  • Efficient chip control and durable construction: Optimized flute design promotes easy chip evacuation and long tool life, reducing downtime and maintaining surface quality.

In practical terms, this countersink helps you streamline your workflow by delivering predictable, high-quality results with fewer passes and less cleanup. Its robust build and reliable performance support busy workshop, maintenance, and production environments, giving you confidence that every countersink will produce a clean, professional edge on steel, aluminium, or plastics.

Part Numbers

Protool Part Number
5853-1/2-90
Brand
Robert Charles
Category
Countersinks
No downloads are attached to this product yet.
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Robert Charles Rose Countersink 6 Flutes 90°

View full collection →

You are viewing 5853-1/2-90. Click any other SKU to view its full details.

Product SKUHead DiameterShank DiameterOverall LengthShank LengthInclusive AnglePriceStock Order
5853-3/8-90 3/83/1621.11/1690£17.38 2-3 days
5853-1/2-90 Viewing1/23/1621.11/1690£20.54 2-3 days
5853-5/8-90 5/81/421.11/1690£26.86 2-3 days

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