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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

Dormer Pramet A977 8.00 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK EXTRA LONG SERIES (2) DRILL DIN 1869 / 2

SKU:DOR-A9778.0X305

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. ... Read more ↓
P
M
K
N
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TypeExtra Long Series
Drill Diameter8.00
Flute Length210
Overall Length305
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£65.97
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2 days estimated lead time — subject to availability
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Description

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

Part Numbers

Protool Part Number
DOR-A9778.0X305
Brand
Dormer Pramet
Category
Drill
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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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Dormer Pramet A977 HSS-E HIGH PERF MULT-APP STRAIGHT SHANK EXTRA LONG SERIES (2) DRILLS DIN 1869 / 2

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You are viewing DOR-A9778.0X305. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterPriceStock Order
DOR-A9771.5 1.501001501.5£24.72 2 days
DOR-A9771/16 1/161001501.59£23.86 2 days
DOR-A9772.0 2.001101602£19.53 2 days
DOR-A9773/32 3/321151702.38£23.06 2 days
DOR-A9773.0X190 3.001301903£20.25 2 days
DOR-A9771/8 1/81352003.18£22.69 2 days
DOR-A9773.5X210 3.501452103.5£23.59 2 days
DOR-A9774.0X220 4.001502204£24.53 2 days
DOR-A9774.5X235 4.501602354.5£29.15 2 days
DOR-A9773/16 3/161702454.76£34.90 2 days
DOR-A9775.0X245 5.001702455£31.28 2 days
DOR-A9775.5X260 5.501802605.5£39.64 2 days
DOR-A9776.0X260 6.001802606£39.22 2 days
DOR-A9771/4 1/41902756.35£44.58 2 days
DOR-A9776.5X275 6.501902756.5£50.54 2 days
DOR-A9777.0X290 7.002002907£53.73 2 days
DOR-A9778.0X305 Viewing8.002103058£65.97 2 days
DOR-A9778.5X305 8.502103058.5£75.54 2 days
DOR-A9779.0X320 9.002203209£80.86 2 days
DOR-A9779.5X320 9.502203209.5£93.10 2 days
DOR-A97710.0X340 10.0023534010£96.29 2 days
DOR-A97710.5 10.5023534010.5£118.10 2 days
DOR-A97711.0 11.0025036511£129.81 2 days
DOR-A97711.5 11.5025036511.5£140.98 2 days
DOR-A97712.0 12.0026037512£152.68 2 days
DOR-A97712.5 12.5026037512.5£168.11 2 days
DOR-A97713.0 13.0026037513£173.96 2 days
DOR-A97714.0 14.0027039014£202.69 2 days

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