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Dormer Pramet C305 25.0mm HSS-E-Powder Metal Primax Flatted Shank 3 Flute Standard Length Slot Drill DIN 844 K
| Cutter Diameter | 25 |
| Flute Length | 121 |
| Number of Flutes | 3 |
| Overall Length | 121 |
| Shank Diameter | 25 |
Learn more about Klarna
Engineered for precision slot work, the Dormer Pramet C305 25 mm HSS-E Primax slot drill is built for shoulder milling, slot milling, and ramping in a range of materials. This 25 mm, 3-flute tool combines robust powder-metallurgy HSS-E with a bright finish and a Weldon shank for dependable, repeatable performance.
- Diameter: 25 mm
- Length of Cut: 45 mm
- Overall Length: 121 mm
- Material and Finish: HSS-E powder metallurgy (Primax) with a bright finish
- Shank Type: Weldon, 25 mm
- Flutes: 3
- Helix Angle: 30°
- Rake Angle: 12°
- DIN Standard: DIN 844 K
- Applications: Shoulder milling, slot milling, and ramping in free-machining and plain carbon steel, copper and copper alloys, and Fe-, Ni-, and Co-based high-temperature alloys
This slot drill is designed to deliver reliable performance across standard milling tasks in diverse materials. The 30° helix and 12° rake optimize cutting action and chip evacuation, helping maintain a clean slot and smooth surface finish even in demanding alloys. The combination of powder-metallurgy HSS-E and Primax provides enhanced wear resistance and long tool life, making it well suited for production environments where consistent results and reduced tooling downtime matter.
| Cutter Diameter | 25 |
| Flute Length | 121 |
| Number of Flutes | 3 |
| Overall Length | 121 |
| Shank Diameter | 25 |
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.
Full Range: Dormer Pramet C305 HSS-E-Powder Metal Primax Flatted Shank 3 Flute Standard Length Slot Drills DIN 844 K
View full collection →You are viewing DOR-C30525.0. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Flute Length | Number of Flutes | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| DOR-C3052.0 | 2 | 51 | 3 | 51 | 6 | £27.16 | 2 days | |
| DOR-C3052.5 | 2.5 | 52 | 3 | 52 | 6 | £27.85 | 2 days | |
| DOR-C3053.0 | 3 | 52 | 3 | 52 | 6 | £25.66 | 2 days | |
| DOR-C3053.5 | 3.5 | 54 | 3 | 54 | 6 | £26.24 | 2 days | |
| DOR-C3054.0 | 4 | 55 | 3 | 55 | 6 | £25.69 | 2 days | |
| DOR-C3054.5 | 4.5 | 55 | 3 | 55 | 6 | £27.94 | 2 days | |
| DOR-C3055.0 | 5 | 57 | 3 | 57 | 6 | £25.34 | 2 days | |
| DOR-C3055.5 | 5.5 | 57 | 3 | 57 | 6 | £30.86 | 2 days | |
| DOR-C3056.0 | 6 | 57 | 3 | 57 | 6 | £25.61 | 2 days | |
| DOR-C3056.5 | 6.5 | 66 | 3 | 66 | 10 | £37.89 | 2 days | |
| DOR-C3057.0 | 7 | 66 | 3 | 66 | 10 | £36.12 | 2 days | |
| DOR-C3057.5 | 7.5 | 66 | 3 | 66 | 10 | £37.97 | 2 days | |
| DOR-C3058.0 | 8 | 69 | 3 | 69 | 10 | £32.39 | 2 days | |
| DOR-C3058.5 | 8.5 | 69 | 3 | 69 | 10 | £41.39 | 2 days | |
| DOR-C3059.0 | 9 | 69 | 3 | 69 | 10 | £39.34 | 2 days | |
| DOR-C30510.0 | 10 | 72 | 3 | 72 | 10 | £35.51 | 2 days | |
| DOR-C30511.0 | 11 | 79 | 3 | 79 | 12 | £46.51 | 2 days | |
| DOR-C30512.0 | 12 | 83 | 3 | 83 | 12 | £41.94 | 2 days | |
| DOR-C30513.0 | 13 | 83 | 3 | 83 | 12 | £55.95 | 2 days | |
| DOR-C30514.0 | 14 | 83 | 3 | 83 | 12 | £52.47 | 2 days | |
| DOR-C30515.0 | 15 | 83 | 3 | 83 | 12 | £62.32 | 2 days | |
| DOR-C30516.0 | 16 | 92 | 3 | 92 | 16 | £62.93 | 2 days | |
| DOR-C30517.0 | 17 | 92 | 3 | 92 | 16 | £80.71 | 2 days | |
| DOR-C30518.0 | 18 | 92 | 3 | 92 | 16 | £71.14 | 2 days | |
| DOR-C30519.0 | 19 | 92 | 3 | 92 | 16 | £93.02 | 2 days | |
| DOR-C30520.0 | 20 | 104 | 3 | 104 | 20 | £83.45 | 2 days | |
| DOR-C30522.0 | 22 | 104 | 3 | 104 | 20 | £108.07 | 2 days | |
| DOR-C30525.0 Viewing | 25 | 121 | 3 | 121 | 25 | £140.22 | 2 days | |
| DOR-C30528.0 | 28 | 121 | 3 | 121 | 25 | £168.95 | 2 days | |
| DOR-C30532.0 | 32 | 133 | 3 | 133 | 32 | £204.52 | 2 days |
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