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Dormer Pramet A266 3.15 mm x 8.00 mm HSS-E TIALN METRIC 60DEG CENTRE DRILL DIN 333A
| Type | Centre Drill |
| Drill Diameter | 3.15 |
| Overall Length | 50 |
| Shank Diameter | 8 |
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Description
The Dormer Pramet A266 centre drill (3.15 mm diameter x 8.00 mm length) is a precision HSS-E tool with TiAlN coating, designed for accurate centre holes in shafts. Built for engineers and machinists who rely on secure, self-centering starts, it performs reliably on both CNC and conventional machines.
- Diameter x Length: 3.15 mm x 8.00 mm
- Coating: Titanium Aluminium Nitride (TiAlN) coating for longer tool life and improved performance on harder materials
- Centre drill geometry: 118° pilot and 60° cone for precise, self-centering hole creation
- Double-ended design: two drilling ends to boost productivity and reduce tooling downtime
- Material: Premium HSS-E suitable for drilling steel, aluminium, and stainless steel
- DIN standard: DIN 333A-compliant centre drill for compatibility with common setups
- Machining compatibility: Effective on both CNC and conventional machines for versatile use
Fits seamlessly into workflows that require accurate shaft centering, alignment, and secure holding. The TiAlN coating extends service life, helping you drill through tougher materials with less wear and fewer tool changes. The dual-ended design offers economy and efficiency by providing two usable drilling ends from a single tool, making it a practical choice for workshops seeking reliable performance across a range of materials and machines.
Part Numbers
- Protool Part Number
- DOR-A2663.15X8.0
- Brand
- Dormer Pramet
- Category
- Drill
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 A266 HSS-E TIALN METRIC 60DEG CENTRE DRILL DIN 333A
View full collection →You are viewing DOR-A2663.15X8.0. Click any other SKU to view its full details.
| Product SKU | Drill Diameter | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|
| DOR-A2661.0X3.15 | 1.00 | 31 | 3.15 | £11.84 | In Stock | |
| DOR-A2661.25X3.15 | 1.25 | 31 | 3.15 | £13.09 | 2 days | |
| DOR-A2661.6X4.0 | 1.60 | 35 | 4 | £11.80 | 2 days | |
| DOR-A2662.0X5.0 | 2.00 | 40 | 5 | £12.68 | 2 days | |
| DOR-A2662.5X6.3 | 2.50 | 45 | 6.3 | £14.04 | 2 days | |
| DOR-A2663.15X8.0 Viewing | 3.15 | 50 | 8 | £17.27 | 2 days | |
| DOR-A2664.0X10.0 | 4.00 | 55 | 10 | £26.45 | 2 days | |
| DOR-A2665.0X12.5 | 5.00 | 63 | 12.5 | £37.48 | 2 days |
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