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Dormer Pramet A977 8.00 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK EXTRA LONG SERIES (2) DRILL DIN 1869 / 2
| Type | Extra Long Series |
| Drill Diameter | 8.00 |
| Flute Length | 210 |
| Overall Length | 305 |
| Shank Diameter | 8 |
| Substrate | HSS-E |
Learn more about Klarna
The Dormer Pramet A977 8.00 mm HSS-E High-Performance Multi-Application Straight Shank Extra Long Series drill (DIN 1869 / 2) is purpose-built for deep-hole precision across a range of materials. Designed for professional workshops and production lines, this drill combines deep reach with dependable stability, making it a go-to choice when your projects demand accurate, long-reach drilling without sacrificing edge life.
- 130° point for easy starts and self-centering — minimizes wander and reduces the pushing force required to initiate holes, especially in challenging materials.
- Bright, anti-adhesion finish — helps prevent workpiece material from sticking to the cutting edge, promoting cleaner starts and smoother drilling operations.
- Parabolic flute design — engineered to evacuate chips efficiently and maintain straightness, enabling extra-deep holes to be drilled in a single pass with reduced clogging and heat buildup.
- Premium HSS-E material — cobalt-enriched composition delivers robust performance across a variety of workpieces, including steel, aluminum, and stainless steel, with longer tool life and consistent cutting action.
- Extra long length series — the extended reach is ideal for deep cavities, pockets, and applications where standard drills simply won’t reach, while preserving rigidity and alignment.
- Straight shank — provides a secure, uniform grip in common chucks, ensuring reliable concentricity and minimal runout during heavy-duty drilling.
- DIN 1869 / 2 compliance — built to standard specifications for dependable interchangeability with compatible tools and holders.
Ideal for machinists, fabricators, and maintenance professionals who routinely tackle deep-hole tasks, the A977 8.00 mm drill shines in applications like hole-touring in steel frames, deep-bore access in aluminum components, and stainless steel fabrication where reach and precision matter. When you need a single drill that can handle multiple materials with exceptional depth control, this extra-long, high-performance drill delivers consistent results, reduced rework, and a longer service life per bit.
Key benefits at a glance:
- Accurate hole starts with minimal push force
- Cleaner holes thanks to anti-adhesion finish
- Deep-hole capability in one pass with effective chip evacuation
- Versatile performance across steel, aluminum, and stainless steel
- Extended reach for hard-to-access workpieces

| Type | Extra Long Series |
| Drill Diameter | 8.00 |
| Flute Length | 210 |
| Overall Length | 305 |
| Shank Diameter | 8 |
| Substrate | HSS-E |
| Coated | No |
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 A977 HSS-E HIGH PERF MULT-APP STRAIGHT SHANK EXTRA LONG SERIES (2) DRILLS DIN 1869 / 2
View full collection →You are viewing DOR-A9778.0X305. Click any other SKU to view its full details.
| Product SKU | Drill Diameter | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| DOR-A9771.5 | 1.50 | 100 | 150 | 1.5 | £23.36 | 2 days | |
| DOR-A9771/16 | 1/16 | 100 | 150 | 1.59 | £22.56 | 2 days | |
| DOR-A9772.0 | 2.00 | 110 | 160 | 2 | £18.47 | 2 days | |
| DOR-A9773/32 | 3/32 | 115 | 170 | 2.38 | £21.78 | 2 days | |
| DOR-A9773.0X190 | 3.00 | 130 | 190 | 3 | £19.12 | 2 days | |
| DOR-A9771/8 | 1/8 | 135 | 200 | 3.18 | £21.45 | 2 days | |
| DOR-A9773.5X210 | 3.50 | 145 | 210 | 3.5 | £22.31 | 2 days | |
| DOR-A9774.0X220 | 4.00 | 150 | 220 | 4 | £23.16 | 2 days | |
| DOR-A9774.5X235 | 4.50 | 160 | 235 | 4.5 | £27.56 | 2 days | |
| DOR-A9773/16 | 3/16 | 170 | 245 | 4.76 | £32.98 | 2 days | |
| DOR-A9775.0X245 | 5.00 | 170 | 245 | 5 | £29.53 | 2 days | |
| DOR-A9775.5X260 | 5.50 | 180 | 260 | 5.5 | £37.45 | 2 days | |
| DOR-A9776.0X260 | 6.00 | 180 | 260 | 6 | £37.09 | 2 days | |
| DOR-A9771/4 | 1/4 | 190 | 275 | 6.35 | £42.13 | 2 days | |
| DOR-A9776.5X275 | 6.50 | 190 | 275 | 6.5 | £47.77 | 2 days | |
| DOR-A9777.0X290 | 7.00 | 200 | 290 | 7 | £50.60 | 2 days | |
| DOR-A9778.0X305 Viewing | 8.00 | 210 | 305 | 8 | £62.24 | 2 days | |
| DOR-A9778.5X305 | 8.50 | 210 | 305 | 8.5 | £71.29 | 2 days | |
| DOR-A9779.0X320 | 9.00 | 220 | 320 | 9 | £76.61 | 2 days | |
| DOR-A9779.5X320 | 9.50 | 220 | 320 | 9.5 | £88.31 | 2 days | |
| DOR-A97710.0X340 | 10.00 | 235 | 340 | 10 | £90.97 | 2 days | |
| DOR-A97710.5 | 10.50 | 235 | 340 | 10.5 | £111.72 | 2 days | |
| DOR-A97711.0 | 11.00 | 250 | 365 | 11 | £122.89 | 2 days | |
| DOR-A97711.5 | 11.50 | 250 | 365 | 11.5 | £133.00 | 2 days | |
| DOR-A97712.0 | 12.00 | 260 | 375 | 12 | £144.17 | 2 days | |
| DOR-A97712.5 | 12.50 | 260 | 375 | 12.5 | £159.07 | 2 days | |
| DOR-A97713.0 | 13.00 | 260 | 375 | 13 | £164.39 | 2 days | |
| DOR-A97714.0 | 14.00 | 270 | 390 | 14 | £191.52 | 2 days |
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