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Dormer Pramet C407 8.0mm HSS-E-Powder Metal Primax Flatted Shank Multi-Flute Roughing (NRA) Standard Length End Mill DIN 844 K

SKU:DOR-C4078.0

Meet the Dormer Pramet C407 8.0 mm HSS-E Powder Metallurgical End Mill with Weldon shank—a robust roughing tool designed for high-efficiency material removal in steel and stainless steels. Built f... Read more ↓
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M
K
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Cutter Diameter8
Flute Length69
Number of Flutes4
Overall Length69
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£45.22
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2 days estimated lead time — subject to availability
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Description

Meet the Dormer Pramet C407 8.0 mm HSS-E Powder Metallurgical End Mill with Weldon shank—a robust roughing tool designed for high-efficiency material removal in steel and stainless steels. Built for shoulder milling, slot milling, and ramping, it handles tough workpieces with consistent performance in production environments.

  • Diameter: 8.0 mm
  • Length of Cut: 19 mm
  • Overall Length: 69 mm
  • Shank: Weldon 10 mm
  • Material: HSS-E, powder metallurgical (Primax) with bright finish
  • Flutes: 4
  • Profile: NRA asymmetrical coarse pitch
  • Helix: 35°
  • Rake Angle: 12°
  • Standards: DIN 844 K
  • Applications: Shoulder milling, slot milling, and ramping
  • Suitable Materials: Steel, cast steel, ferritic, martensitic and super-austenitic stainless steels, duplex or precipitation hardening stainless steels, cast iron, copper and copper alloys, and high-temperature alloys

The NRA asymmetrical coarse pitch and four-flute geometry optimize chip evacuation and cutting force distribution, enabling steadier feeds and faster material removal during roughing. The powder-metallurgical HSS‑E core combines hardness and toughness for longer tool life in demanding alloys, while the bright finish aids heat dissipation and smooth cutting action. DIN 844 K compatibility ensures reliable interchangeability with standard holders and existing tooling setups, reducing setup time and improving consistency across jobs.

Part Numbers

Protool Part Number
DOR-C4078.0
Brand
Dormer Pramet
Category
End Mill
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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: Dormer Pramet C407 HSS-E-Powder Metal Primax Flatted Shank Multi-Flute Roughing (NRA) Standard Length End Mills DIN 844 K

View full collection →

You are viewing DOR-C4078.0. Click any other SKU to view its full details.

Product SKUCutter DiameterFlute LengthNumber of FlutesOverall LengthShank DiameterPriceStock Order
DOR-C4076.0 6574576£35.64 2 days
DOR-C4077.0 76646610£50.28 2 days
DOR-C4078.0 Viewing86946910£45.22 2 days
DOR-C4079.0 96946910£54.86 2 days
DOR-C40710.0 107247210£49.52 2 days
DOR-C40711.0 117947912£64.84 2 days
DOR-C40712.0 128348312£58.49 2 days
DOR-C40713.0 138348312£77.98 2 days
DOR-C40714.0 148348312£73.19 2 days
DOR-C40716.0 169249216£87.55 2 days
DOR-C40718.0 189249216£99.86 2 days
DOR-C40720.0 20104410420£116.28 2 days

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