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

Dormer Pramet C122 5.0mm HSS-E PLAIN Shank 2 Flute Extra Long Series Slot Drill

SKU:DOR-C1225.0

The Dormer Pramet C122 5.0mm HSS‑E plain‑shank 2‑flute extra‑long slot drill is a long‑reach end mill designed for shoulder and slot milling in free machining steel and copper alloys. Built to ha... Read more ↓
P
M
K
N
S
Cutter Diameter5
Flute Length65
Number of Flutes2
Overall Length65
Shank Diameter5
£24.64
Prices shown ex. VAT
2 days estimated lead time — subject to availability
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 Dormer Pramet C122 5.0mm HSS‑E plain‑shank 2‑flute extra‑long slot drill is a long‑reach end mill designed for shoulder and slot milling in free machining steel and copper alloys. Built to handle deep slots with precision, it combines a 5 mm plain shank with cobalt‑based HSS‑E for dependable wear resistance.

  • Diameter: 5.0 mm
  • Flutes: 2
  • Length of Cut: 22 mm
  • Overall Length: 65 mm
  • Shank type: Plain 5 mm
  • Material: HSS‑E (cobalt‑based)
  • Finish: Bright finish
  • Helix angle: 30°
  • Rake angle: 12°
  • Series: Extra Long
  • Standard: DORMER standard
  • Applications: Shoulder milling and slot milling in free machining steel and copper/copper alloys

Designed for deep pockets and precise shoulders, this two‑flute drill excels at clean slotting with steady chip evacuation. The 30° helix promotes efficient cutting and reduces rubbing, while the 12° rake angle lowers cutting forces for smoother operation at depth. The plain 5 mm shank ensures compatibility with a wide range of collets and holders, making it a reliable choice for deep‑reach milling tasks in soft to medium‑hard materials.

Cutter Diameter 5
Flute Length 65
Number of Flutes 2
Overall Length 65
Shank Diameter 5

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: Dormer Pramet C122 HSS-E PLAIN Shank 2 Flute Extra Long Series Slot Drills

View full collection →

You are viewing DOR-C1225.0. Click any other SKU to view its full details.

Product SKUCutter DiameterFlute LengthNumber of FlutesOverall LengthShank DiameterPriceStock Order
DOR-C1225.0 Viewing5652655£24.64 2 days
DOR-C1226.0 6752756£24.78 2 days
DOR-C1227.0 7852858£34.98 2 days
DOR-C1228.0 8852858£31.37 2 days
DOR-C12210.0 109529510£34.44 2 days
DOR-C12212.0 12110211012£40.66 2 days
DOR-C12214.0 14125212512£50.78 2 days
DOR-C12216.0 16140214016£60.92 2 days
DOR-C12218.0 18150215016£69.28 2 days
DOR-C12220.0 20160216020£80.39 2 days
DOR-C12222.0 22170217020£104.58 2 days