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Dormer Pramet C135 18.0mm HSS-E Flatted Shank 2 Flute Standard Length Slot Drill
| Cutter Diameter | 18 |
| Flute Length | 123 |
| Number of Flutes | 2 |
| Overall Length | 123 |
| Shank Diameter | 16 |
Learn more about Klarna
The Dormer Pramet C135 18.0mm HSS-E slot drill is a short-series, two-flute cutter engineered for precise slot milling in free‑machining steel and copper alloys. With a 16 mm Weldon shank and a cobalt-based HSS-E core, it delivers reliable performance in demanding milling tasks.
- Diameter: 18 mm
- Number of Flutes: 2 flutes
- Length of Cut: 32 mm
- Overall Length: 123 mm
- Reach (Neck Relief): 74.5 mm
- Shank: 16 mm Weldon shank (Dormer standard)
- Material: Cobalt-based HSS‑E with bright finish
- Helix: 30° helix for efficient cutting and chip formation
- Rake Angle: 12°
- Applications: Slot milling in free‑machining steel and copper or copper alloys
This tool is designed to deliver clean, consistent slots with improved wear resistance and long tool life in metallic alloys. The 16 mm Weldon shank ensures secure, repeatable clamping in standard toolholding, while the 30° helix and 12° rake optimize cutting action for smooth chip evacuation and good surface finish. The combination of a compact cut length, substantial reach, and neck relief enables reliable access to deeper slots and tight radii without sacrificing rigidity, making it a dependable choice for production milling and maintenance tasks alike.
| Cutter Diameter | 18 |
| Flute Length | 123 |
| Number of Flutes | 2 |
| Overall Length | 123 |
| Shank Diameter | 16 |
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 C135 HSS-E Flatted Shank 2 Flute Standard Length Slot Drills
View full collection →You are viewing DOR-C13518.0. 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-C1352.0 | 2 | 54 | 2 | 54 | 6 | £27.79 | 2 days | |
| DOR-C1353.0 | 3 | 56 | 2 | 56 | 6 | £26.28 | 2 days | |
| DOR-C1354.0 | 4 | 63 | 2 | 63 | 6 | £26.34 | 2 days | |
| DOR-C1355.0 | 5 | 68 | 2 | 68 | 6 | £26.05 | 2 days | |
| DOR-C1356.0 | 6 | 68 | 2 | 68 | 6 | £26.20 | 2 days | |
| DOR-C1358.0 | 8 | 88 | 2 | 88 | 10 | £33.20 | 2 days | |
| DOR-C13510.0 | 10 | 95 | 2 | 95 | 10 | £36.46 | 2 days | |
| DOR-C13512.0 | 12 | 110 | 2 | 110 | 12 | £43.00 | 2 days | |
| DOR-C13514.0 | 14 | 110 | 2 | 110 | 12 | £53.73 | 2 days | |
| DOR-C13516.0 | 16 | 123 | 2 | 123 | 16 | £64.45 | 2 days | |
| DOR-C13518.0 Viewing | 18 | 123 | 2 | 123 | 16 | £73.20 | 2 days | |
| DOR-C13520.0 | 20 | 141 | 2 | 141 | 20 | £85.62 | 2 days |
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