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Robert Charles Plain Shank Counterbore Standard Metric - M6

Robert Charles Plain Shank Counterbore Standard Metric - M6

SKU:5760-M6

The Robert Charles Plain Shank Counterbore – Standard Metric (M6) is a precision tool crafted for accurate counterboring in metric hole applications. Designed for engineers, machinists, and works... Read more ↓
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Cap Screw SizeM6
Pilot Size6.4
Cutting Diameter11.0
Shank Size8.0
Overall Length80
£47.40
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 Plain Shank Counterbore – Standard Metric (M6) is a precision tool crafted for accurate counterboring in metric hole applications. Designed for engineers, machinists, and workshop professionals, it delivers repeatable, clean bores with reliable performance in everyday metalworking tasks.

  • Shank type: Plain shank designed for secure seating in standard tool holders.
  • Size designation: Standard metric designation with M6 sizing to align with metric hole standards.
  • Cutting geometry: Precision-ground edges to help achieve consistent bore diameters and clean surfaces.
  • Durability: Robust construction built to withstand regular use in workshop environments.
  • Compatibility: Compatible with common milling setups and machine tool configurations for versatile use.
  • Applications: Ideal for general engineering, automotive, and maintenance tasks requiring precise counterbores.

This counterbore provides stable performance and repeatable results across multiple parts, helping you reduce rework and improve assembly accuracy. The plain shank ensures smooth engagement with tool holders, contributing to a consistent cutting path and perpendicular bore bottoms. Perfect for standardizing metric hole preparation in a busy shop, it’s a dependable choice for professionals who value precision and efficiency in everyday machining.

Cap Screw Size M6
Pilot Size 6.4
Cutting Diameter 11.0
Shank Size 8.0
Overall Length 80

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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
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.
Jeremy

Full Range: Robert Charles Plain Shank Counterbores Standard Metric

View full collection →

You are viewing 5760-M6. 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 M55.510.08.080£44.24 2-3 days
5760-M6 ViewingM66.411.08.080£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