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Dormer Pramet C123 13.0mm HSS-E-Powder Metal Flatted Shank 2 Flute Standard Length Slot Drill DIN 844 K

DOR-C12313.0

Availability: 2 Days Estimated lead time, subject to availability

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The Dormer Pramet C123 13.0 mm slot drill is a precision two-flute tool designed for slot milling, shoulder milling, and ramping in steel and copper alloys. Built on a powder-metallurgical... Read more

Specification Value
Cutter Diameter 13
Flute Length 83
Number of Flutes 2
Overall Length 83
Shank Diameter 12
Steel
Stainless Steel
Cast Iron
Non-Ferrous
Exotics

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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Dormer Pramet C123 13.0 mm slot drill is a precision two-flute tool designed for slot milling, shoulder milling, and ramping in steel and copper alloys. Built on a powder-metallurgical HSS-E core with a bright finish, it delivers reliable performance in standard DIN 844 K setups.

  • Diameter: 13.0 mm
  • Length of cut: 26 mm
  • Overall length: 83 mm
  • Reach (neck relief): 37.5 mm
  • Shank: Weldon, 12 mm
  • Material: HSS-E powder metallurgy with bright finish
  • Flutes: 2
  • Helix angle: 30°
  • Rake angle: 12°
  • Standard: DIN 844 K
  • Applications: Shoulder milling, slot milling, and ramping in steel, cast steel, and copper/copper alloys

The tool’s powder-metallurgical HSS-E construction provides a tough, wear-resistant core that maintains a sharp edge under demanding milling conditions. The 2-flute geometry promotes efficient chip clearance and a clean slot, while the 30° helix enhances progressive cutting action for smoother entry and reduced torque during ramping. A 12° rake angle helps minimize built-up edge, improving finish quality on both slots and shoulders. The Weldon 12 mm shank ensures secure, concentric seating in standard collets and end-mill holders, supporting repeatable accuracy across multiple setups. Designed to DIN 844 K standards, this drill offers dependable interchangeability with common milling systems, making it a reliable choice for production environments working with steel, cast steel, and copper alloys.

What time are Protool open? We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery? Yes! To mainland UK we offer Free Next Day delivery on all orders above £50 ex vat*.

We also offer the following:

DPD Standard Next Day Delivery - £7.50 (FREE on orders over £100 ex vat*).
DPD Next Day Pre-12pm - £12.50
DPD Next Day Pre-10.30am - £20.00

We also offer Saturday delivery for those that require it, If you order before 4.30 pm on a Friday. Please see our delivery page for more information.

*T’s & C’s and exclusions apply. Please see our delivery page for more information on all our services including those outside of mainland UK (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands etc).

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