Please log in here to access all benefits, including promotional discounts and faster checkouts.

Toolex HSS-E Countersink - 90° Single Flute - 25mm

Toolex HSS-E Countersink - 90° Single Flute - 25mm

SKU:M0421250AM

The Toolex HSS-E Countersink is a precision cutting tool designed for clean, accurate countersinks in metal and hard materials. With a 90° single-flute design and cobalt-enhanced HSS chemistry, it... Read more ↓
P
M
K
N
S
H
Cutter Diameter25
Max Depth3
Shank Diameter12
Overall Length78
Angle90
£45.25
Prices shown ex. VAT
In Stock— only 2 left
View Other Sizes →
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.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Toolex HSS-E Countersink is a precision cutting tool designed for clean, accurate countersinks in metal and hard materials. With a 90° single-flute design and cobalt-enhanced HSS chemistry, it delivers reliable performance for professionals and serious DIYers focused on chamfering and deburring tasks.

  • 90° Single-Flute Design: optimizes cutting efficiency and promotes smooth chip evacuation for crisp, shallow countersinks.
  • Material: HSS-E (high-speed steel with cobalt) for enhanced durability and heat resistance during demanding cuts.
  • Size: 25mm length, providing a compact profile suited to tight spaces and shallow countersinking applications.
  • Chip Evacuation: single flute aids in efficient chip removal, reducing clogging and runout.
  • Applications: ideal for creating chamfers or deburring edges with a clean, professional finish.

The combination of HSS-E composition and a 90° shallow countersink angle helps you achieve precise edge finishes with minimal effort, even on tougher materials. Its durable construction supports repeated use in production or workshop settings, making it a dependable choice for achieving consistent, professional results.

Cutter Diameter 25
Max Depth 3
Shank Diameter 12
Overall Length 78
Angle 90

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: Toolex HSS-E Countersink - 90° Single Flute

View full collection →

You are viewing M0421250AM. Click any other SKU to view its full details.

Product SKUCutter DiameterMax DepthShank DiameterOverall LengthAnglePriceStock Order
M0421040AM 4144090£10.65 In Stock
M0421050AM 5154090£11.20 In Stock
M0421060AM 6164090£11.85 In Stock
M0421080AM 8164090£13.10 In Stock
M0421100AM 10164590£14.40 In Stock
M0421120AM 12285090£17.00 In Stock
M0421150AM 15285590£18.30 In Stock
M0421200AM 202106590£32.50 In Stock
M0421250AM Viewing253127890£45.25 In Stock
M0421300AM 303128890£61.25 In Stock
M0421350AM 3541610390£103.40 In Stock
M0421400AM 4051611890£123.85 In Stock
M0421500AM 50121612690£171.00 In Stock