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Widin Carbide End Mill - Square Edge - 4 Flute Regular Length - 20mm

SKU:TX304200

The Widin Carbide End Mill is a square-edge, four-flute cutting tool with a regular length and a 20 mm diameter, engineered for precision milling across a wide range of materials. It’s a reliable... Read more ↓
P
Cutter Diameter20
Number of Flutes4
Flute Length38
Overall Length100
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£238.50
Prices shown ex. VAT
5 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 Widin Carbide End Mill is a square-edge, four-flute cutting tool with a regular length and a 20 mm diameter, engineered for precision milling across a wide range of materials. It’s a reliable choice for engineers, shops, hobbyists, and fabricators who need clean surfaces and dependable performance in every pass. Its regular length provides added reach for pockets, shoulders, and deeper features without sacrificing rigidity.

Built with carbide TX304, this end mill delivers long tool life and wear resistance, so you can rely on consistent results over multiple production runs. The four-flute configuration promotes efficient chip evacuation and smoother cutting, enabling faster cycles and improved productivity without compromising finish quality.

  • Square-edge geometry for precise finishes: The square cutting edge delivers true plunges and clean, burr-free surfaces, helping you meet tight tolerances on every part.
  • Four-flute design for efficient cutting and smooth finishes: More flutes improve material removal while maintaining excellent surface finish, with better chip evacuation and reduced cutting forces for faster cycles.
  • Carbide TX304 construction for durability: Extreme wear resistance and long tool life ensure consistent performance even under high-speed milling and challenging materials.

This end mill is designed to integrate seamlessly into your workflow, delivering reliable, repeatable results and extended tool life. The combination of square-edge geometry, four-flute design, and carbide TX304 construction helps reduce downtime, improve throughput, and maintain high-quality finishes across a variety of milling applications. Whether you’re tackling contouring, pocketing, or shoulder milling, this tool provides dependable performance that you can trust.

Part Numbers

Protool Part Number
TX304200
Brand
Widin
Category
End Mill
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: Widin Carbide End Mill - Square Edge - 4 Flute Regular Length (TX304)

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You are viewing TX304200. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterPriceStock Order
TX304010 143504£9.06 5 days
TX304015 1.544504£9.06 In Stock
TX304020 246504£9.06 5 days
TX304025 2.548504£9.06 5 days
TX304030 349504£9.06 5 days
TX304040 4411504£9.06 In Stock
TX304050 5413506£12.88 5 days
TX304060 6416506£13.36 5 days
TX304070 7416608£22.90 5 days
TX304080 8419608£22.90 5 days
TX304090 94196010£32.54 5 days
TX304100 104257510£39.82 5 days
TX304120 124307512£54.64 5 days
TX304140 144327514£98.94 5 days
TX304160 1643210016£152.94 5 days
TX304180 1843210018£217.28 In Stock
TX304200 Viewing2043810020£238.50 5 days

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