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Dormer Pramet C346 12.0mm HSS-E Flatted Shank 3 Flute Long Series Slot Drill DIN 844 L
| Cutter Diameter | 12 |
| Flute Length | 110 |
| Number of Flutes | 3 |
| Overall Length | 110 |
| Shank Diameter | 12 |
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The Dormer Pramet C346 12.0 mm HSS-E long-series slot drill is designed for precise shoulder and slot milling in free-machining steel and copper alloys, offering reliable reach and consistency for demanding workshops.
- Diameter: 12.0 mm
- Flutes: 3-flute design for smooth cutting and effective chip removal
- Length of cut: 53 mm
- Overall length: 110 mm
- Shank: Flatted Weldon shank, 12 mm
- Material: HSS-E (cobalt-based) with a bright finish for enhanced wear resistance
- Helix and rake: 30° helix with 12° rake angle for controlled cutting action
- Standard: DIN 844 L
- Applications: Shoulder milling and slot milling in free-machining steel and copper alloys
Equipped with a cobalt-based HSS-E composition and a flatted 12 mm shank, this long-series drill delivers durability and secure seating in challenging materials. The 3-flute geometry and 30° helix promote efficient material removal and a clean finish, while the 53 mm length of cut enables deeper slots and extended reach without sacrificing rigidity. Ideal for engineers and machinists working with free-machining steel and copper alloys, it helps maintain consistent dimensions and reliable performance across demanding milling tasks.
| Cutter Diameter | 12 |
| Flute Length | 110 |
| Number of Flutes | 3 |
| Overall Length | 110 |
| Shank Diameter | 12 |
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 C346 HSS-E Flatted Shank 3 Flute Long Series Slot Drills DIN 844 L
View full collection →You are viewing DOR-C34612.0. 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-C3463.0 | 3 | 56 | 3 | 56 | 6 | £25.63 | 2 days | |
| DOR-C3464.0 | 4 | 63 | 3 | 63 | 6 | £25.72 | 2 days | |
| DOR-C3465.0 | 5 | 68 | 3 | 68 | 6 | £25.40 | 2 days | |
| DOR-C3466.0 | 6 | 68 | 3 | 68 | 6 | £25.58 | 2 days | |
| DOR-C3467.0 | 7 | 80 | 3 | 80 | 10 | £36.15 | 2 days | |
| DOR-C3468.0 | 8 | 88 | 3 | 88 | 10 | £32.45 | 2 days | |
| DOR-C3469.0 | 9 | 88 | 3 | 88 | 10 | £39.41 | 2 days | |
| DOR-C34610.0 | 10 | 95 | 3 | 95 | 10 | £35.55 | 2 days | |
| DOR-C34611.0 | 11 | 102 | 3 | 102 | 12 | £46.60 | 2 days | |
| DOR-C34612.0 Viewing | 12 | 110 | 3 | 110 | 12 | £41.97 | 2 days | |
| DOR-C34613.0 | 13 | 110 | 3 | 110 | 12 | £55.95 | 2 days | |
| DOR-C34615.0 | 15 | 110 | 3 | 110 | 12 | £62.43 | 2 days | |
| DOR-C34616.0 | 16 | 123 | 3 | 123 | 16 | £62.94 | 2 days | |
| DOR-C34620.0 | 20 | 141 | 3 | 141 | 20 | £83.66 | 2 days |
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