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Robert Charles Plain Shank Counterbore Standard Metric - M5

Robert Charles Plain Shank Counterbore Standard Metric - M5

SKU:5760-M5

The Robert Charles Plain Shank Counterbore – Standard Metric (M5) is a precision cutting tool designed for accurate counterboring in metric hole work. Built for engineers, machinists, and workshop... Read more ↓
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Cap Screw SizeM5
Pilot Size5.5
Cutting Diameter10.0
Shank Size8.0
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£44.24
Prices shown ex. VAT
2–3 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Robert Charles Plain Shank Counterbore – Standard Metric (M5) is a precision cutting tool designed for accurate counterboring in metric hole work. Built for engineers, machinists, and workshop setups, it delivers stable performance and clean, repeatable results.

  • Plain shank design: Compatible with standard tool holders for quick mounting and consistent alignment across setups.
  • Metric size: Standard Metric counterbore calibrated for M5 hole standards in general engineering and automotive tasks.
  • Counterbore geometry: Precisely formed cutting edge with a flat-bottom profile to seat fasteners flush and squarely.
  • Stable cutting performance: Engineered to maintain steady engagement and reduce deviation during repeated passes.
  • Ideal applications: Suitable for general engineering, automotive work, and workshop environments where precision and repeatability matter.

With this counterbore, you can achieve smooth, flush fastener seating in metric holes, improving assembly quality and reducing rework. The plain shank and standard metric design simplify tool changes, support repeatable results across parts, and fit seamlessly with common machining setups. Whether you're building prototypes or performing routine maintenance, this tool helps you deliver consistent bore depths and clean edges in every job.

Part Numbers

Protool Part Number
5760-M5
Brand
Robert Charles
Category
Counterbore
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 Plain Shank Counterbores Standard Metric

View full collection →

You are viewing 5760-M5. Click any other SKU to view its full details.

Product SKUCap Screw SizePilot SizeCutting DiameterShank SizeOverall LengthPriceStock Order
5760-M3 M33.46.05.071£40.29 2-3 days
5760-M3.5 M3.53.96.55.071£40.29 2-3 days
5760-M4 M44.585.071£42.66 2-3 days
5760-M5 ViewingM55.510.08.080£44.24 2-3 days
5760-M6 M66.411.08.080£47.40 2-3 days
5760-M8 M89.015.012.5100£61.62 2-3 days
5760-M10 M1011.018.012.5100£77.42 2-3 days
5760-M12 M1214.020.012.5100£87.69 2-3 days

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