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BAER HSSG 90° Countersink 12,4 mm (M 6)

SKU:BAER-745124

The BAER HSSG 90° Countersink is a precision cutting tool designed for deburring holes and creating clean, tapered offsets in metal. It helps produce burr-free bores and flush-fitting screw heads... Read more ↓
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Metric SizeM6
Cutter Diameter12.4
Shank Diameter8
Angle90
Overall Length60
£17.90
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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The BAER HSSG 90° Countersink is a precision cutting tool designed for deburring holes and creating clean, tapered offsets in metal. It helps produce burr-free bores and flush-fitting screw heads, improving safety and surface finish. This makes it a reliable choice for engineers, machinists, maintenance crews, hobbyists, and anyone working with metal parts that require accurate countersinking.

This model features a 90-degree countersink geometry and a size specification of 12,4 mm (M 6), making it ideal for preparing holes for M6 countersunk screws and ensuring a flush, professional look on machined parts.

  • 90° countersink geometry: Delivers precise, clean countersinks and flush seating for M6 screws, reducing material waste and rework.
  • Durable HSSG construction: High-speed steel with robust edge retention provides long tool life and consistent performance across multiple jobs.
  • Optimized size for M6 applications: 12,4 mm sizing ensures quick, repeatable setups with minimal deviation for reliable results.

Using this countersink helps you streamline assembly and achieve professional finishes. It deburrs holes and creates accurate tapered seats in one operation, reducing downtime and improving the fit and function of fasteners. With durable construction, you can rely on consistent performance across jobs, helping you deliver precise parts faster and with less post-processing.

Metric Size M6
Cutter Diameter 12.4
Shank Diameter 8
Angle 90
Overall Length 60

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: BAER HSSG 90° Countersink's

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