Please log in here to access all benefits, including promotional discounts and faster checkouts.

Dormer Pramet A777 3.80 mm HSS-E STRAIGHT SHANK JOBBER DRILL DIN 338

Dormer Pramet A777 3.80 mm HSS-E STRAIGHT SHANK JOBBER DRILL DIN 338

SKU:DOR-A7773.8

The Dormer Pramet A777 3.80 mm HSS-E Straight Shank Jobber Drill (DIN 338) is a precision drill bit designed for reliable, repeatable holes in a range of metals. With a 3.80 mm diameter and a str... Read more ↓
P
M
K
N
S
TypeJobber Drill
Drill Diameter3.80
Flute Length43
Overall Length75
Shank Diameter3.8
SubstrateHSS-E
View all specifications ↓
£5.05
Prices shown ex. VAT
2 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Dormer Pramet A777 3.80 mm HSS-E Straight Shank Jobber Drill (DIN 338) is a precision drill bit designed for reliable, repeatable holes in a range of metals. With a 3.80 mm diameter and a straight shank, it fits standard drill chucks and holders for versatile everyday use in workshops, production environments, and DIY projects.

Key advantages include a 135° split point that self-centers and reduces starting push force, a bronze oxide finish that minimizes material sticking to the edge, and a tough HSCO alloy that delivers durable cutting across steel, aluminium, and stainless steel. The heavy-duty design is ready for demanding materials and applications.

  • 135° split point for self-centering and easier starts: Reduces wandering on contact, improving hole location and lowering the effort needed to begin drilling.
  • Bronze oxide finish to reduce sticking: Minimizes built-up material on the edge, promoting smoother cuts and longer tool life.
  • Premium HSCO material with heavy-duty construction: Provides wear resistance and reliable performance across a variety of metals, including steel, aluminum, and stainless steel, even in tough jobs.

Whether you're drilling pilot holes, assembling fasteners, or working through challenging materials, this drill bit helps you achieve clean, accurate holes with less rework. Its DIN 338 specification guarantees compatibility with standard tooling, while the HSCO composition and robust design deliver consistent results batch after batch, making it a trustworthy addition to any metalworking toolkit.

Type Jobber Drill
Drill Diameter 3.80
Flute Length 43
Overall Length 75
Shank Diameter 3.8
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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: Dormer Pramet A777 HSS-E STRAIGHT SHANK JOBBER DRILLS DIN 338

View full collection →

You are viewing DOR-A7773.8. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterPriceStock Order
DOR-A777.3 0.303190.3£9.38 2 days
DOR-A777.35 0.354190.35£8.42 2 days
DOR-A777.4 0.405200.4£7.83 2 days
DOR-A777.45 0.455200.45£7.30 2 days
DOR-A777.5 0.506220.5£6.11 2 days
DOR-A777.55 0.557240.55£7.83 2 days
DOR-A777.6 0.607240.6£6.48 2 days
DOR-A777.65 0.658260.65£7.30 2 days
DOR-A777.7 0.709280.7£5.84 2 days
DOR-A777.8 0.8010300.8£5.20 2 days
DOR-A777.9 0.9011320.9£5.43 2 days
DOR-A777.95 0.9511320.95£5.70 2 days
DOR-A7771.0 1.0012341£4.36 2 days
DOR-A7771.1 1.1014361.1£4.59 2 days
DOR-A7771.2 1.2016381.2£4.59 2 days
DOR-A7771.3 1.3016381.3£4.36 2 days
DOR-A7771.4 1.4018401.4£4.20 2 days
DOR-A7771.5 1.5018401.5£3.85 2 days
DOR-A7771/16 1/1620431.59£3.68 2 days
DOR-A7771.6 1.6020431.6£3.68 2 days
DOR-A7771.7 1.7020431.7£3.98 2 days
DOR-A7771.8 1.8022461.8£3.91 2 days
DOR-A7771.9 1.9022461.9£3.85 2 days
DOR-A7775/64 5/6424491.98£3.98 2 days
DOR-A7772.0 2.0024492£3.12 2 days
DOR-A7772.1 2.1024492.1£3.68 2 days
DOR-A7772.2 2.2027532.2£3.78 2 days
DOR-A7772.3 2.3027532.3£3.78 2 days
DOR-A7773/32 3/3230572.38£3.53 2 days
DOR-A7772.4 2.4030572.4£3.78 2 days
DOR-A7772.5 2.5030572.5£3.53 2 days
DOR-A7772.6 2.6030572.6£3.91 2 days
DOR-A7772.7 2.7033612.7£3.98 2 days
DOR-A7777/64 7/6433612.78£3.91 2 days
DOR-A7772.8 2.8033612.8£3.91 2 days
DOR-A7772.9 2.9033612.9£3.78 2 days
DOR-A7773.0 3.0033613£3.53 2 days
DOR-A7773.1 3.1036653.1£4.12 2 days
DOR-A7771/8 1/836653.18£3.53 2 days
DOR-A7773.2 3.2036653.2£4.06 2 days
DOR-A7773.3 3.3036653.3£3.68 2 days
DOR-A7773.4 3.4039703.4£4.20 2 days
DOR-A7773.5 3.5039703.5£4.30 2 days
DOR-A7779/64 9/6439703.57£4.50 2 days
DOR-A7773.6 3.6039703.6£4.50 2 days
DOR-A7773.7 3.7039703.7£4.30 2 days
DOR-A7773.8 Viewing3.8043753.8£5.05 2 days
DOR-A7773.9 3.9043753.9£5.05 2 days
DOR-A7775/32 5/3243753.97£4.59 2 days
DOR-A7774.0 4.0043754£4.59 2 days
DOR-A7774.1 4.1043754.1£5.05 2 days
DOR-A7774.2 4.2043754.2£4.79 2 days
DOR-A7774.3 4.3047804.3£5.70 2 days
DOR-A77711/64 11/6447804.37£5.43 2 days
DOR-A7774.4 4.4047804.4£5.43 2 days
DOR-A7774.5 4.5047804.5£5.43 2 days
DOR-A7774.6 4.6047804.6£5.70 2 days
DOR-A7774.7 4.7047804.7£5.64 2 days
DOR-A7773/16 3/1652864.76£5.05 2 days
DOR-A7774.8 4.8052864.8£5.91 2 days
DOR-A7774.9 4.9052864.9£5.78 2 days
DOR-A7775.0 5.0052865£5.70 2 days
DOR-A7775.1 5.1052865.1£6.48 2 days
DOR-A77713/64 13/6452865.16£6.55 2 days
DOR-A7775.2 5.2052865.2£6.66 2 days
DOR-A7775.3 5.3052865.3£6.73 2 days
DOR-A7775.4 5.4057935.4£7.20 2 days
DOR-A7775.5 5.5057935.5£7.52 2 days
DOR-A7777/32 7/3257935.56£6.23 2 days
DOR-A7775.6 5.6057935.6£7.98 2 days
DOR-A7775.7 5.7057935.7£8.21 2 days
DOR-A7775.8 5.8057935.8£8.21 2 days
DOR-A7775.9 5.9057935.9£8.16 2 days
DOR-A77715/64 15/6457935.95£8.60 2 days
DOR-A7776.0 6.0057936£7.37 2 days
DOR-A7776.1 6.10631016.1£8.60 2 days
DOR-A7776.2 6.20631016.2£8.60 2 days
DOR-A7776.3 6.30631016.3£8.66 2 days
DOR-A7771/4 1/4631016.35£8.10 2 days
DOR-A7776.4 6.40631016.4£8.80 2 days
DOR-A7776.5 6.50631016.5£9.20 2 days
DOR-A7776.6 6.60631016.6£9.67 2 days
DOR-A7776.7 6.70631016.7£9.94 2 days
DOR-A77717/64 17/64691096.75£9.94 2 days
DOR-A7776.8 6.80691096.8£9.94 2 days
DOR-A7776.9 6.90691096.9£11.04 2 days
DOR-A7777.0 7.00691097£10.52 2 days
DOR-A7777.1 7.10691097.1£11.43 2 days
DOR-A7779/32 9/32691097.14£11.04 2 days
DOR-A7777.2 7.20691097.2£10.93 2 days
DOR-A7777.3 7.30691097.3£11.17 2 days
DOR-A7777.4 7.40691097.4£12.25 2 days
DOR-A7777.5 7.50691097.5£11.17 2 days
DOR-A77719/64 19/64751177.54£12.62 2 days
DOR-A7777.6 7.60751177.6£12.71 2 days
DOR-A7777.7 7.70751177.7£12.62 2 days
DOR-A7777.8 7.80751177.8£13.21 2 days
DOR-A7777.9 7.90751177.9£13.45 2 days
DOR-A7775/16 5/16751177.94£12.18 2 days
DOR-A7778.0 8.00751178£12.34 2 days
DOR-A7778.1 8.10751178.1£14.14 2 days
DOR-A7778.2 8.20751178.2£13.54 2 days
DOR-A7778.3 8.30751178.3£13.82 2 days
DOR-A77721/64 21/64751178.33£16.51 2 days
DOR-A7778.4 8.40751178.4£14.50 2 days
DOR-A7778.5 8.50751178.5£14.04 2 days
DOR-A7778.6 8.60811258.6£16.67 2 days
DOR-A7778.7 8.70811258.7£17.13 2 days
DOR-A77711/32 13/32811258.73£13.62 2 days
DOR-A7778.8 8.80811258.8£16.51 2 days
DOR-A7778.9 8.90811258.9£17.65 2 days
DOR-A7779.0 9.00811259£16.31 2 days
DOR-A7779.1 9.10811259.1£17.65 2 days
DOR-A77723/64 23/64811259.13£18.04 2 days
DOR-A7779.2 9.20811259.2£18.77 2 days
DOR-A7779.3 9.30811259.3£18.09 2 days
DOR-A7779.4 9.40811259.4£18.88 2 days
DOR-A7779.5 9.50811259.5£17.72 2 days
DOR-A7773/8 3/8871339.52£17.72 2 days
DOR-A7779.6 9.60871339.6£19.46 2 days
DOR-A7779.7 9.70871339.7£20.23 2 days
DOR-A7779.8 9.80871339.8£20.46 2 days
DOR-A7779.9 9.90871339.9£20.93 2 days
DOR-A77725/64 25/64871339.92£22.15 2 days
DOR-A77710.0 10.008713310£19.36 2 days
DOR-A77710.1 10.108713310.1£25.49 2 days
DOR-A77710.2 10.208713310.2£24.67 2 days
DOR-A77713/32 13/328713310.32£21.05 2 days
DOR-A77710.5 10.508713310.5£24.99 2 days
DOR-A77727/64 27/649414210.72£25.49 2 days
DOR-A77710.8 10.809414210.8£30.64 2 days
DOR-A77711.0 11.009414211£28.73 2 days
DOR-A7777/16 7/169414211.11£22.57 2 days
DOR-A77711.2 11.209414211.2£34.61 2 days
DOR-A77711.5 11.509414211.5£30.64 2 days
DOR-A77729/64 29/649414211.51£29.23 2 days
DOR-A77711.8 11.809414211.8£38.67 2 days
DOR-A77715/32 15/3210115111.91£32.15 2 days
DOR-A77712.0 12.0010115112£33.38 2 days
DOR-A77712.2 12.2010115112.2£46.51 2 days
DOR-A77731/64 31/6410115112.3£38.35 2 days
DOR-A77712.5 12.5010115112.5£36.43 2 days
DOR-A7771/2 1/210115112.7£37.62 2 days
DOR-A77712.8 12.8010115112.8£51.98 2 days
DOR-A77713.0 13.0010115113£39.67 2 days
DOR-A77713.5 13.5010816013.5£55.18 2 days
DOR-A77714.0 14.0010816014£56.09 2 days
DOR-A77714.5 14.5011416914.5£66.58 2 days
DOR-A77715.0 15.0011416915£68.86 2 days
DOR-A77715.5 15.5012017815.5£78.89 2 days
DOR-A77716.0 16.0012017816£81.17 2 days

View Other Sizes

with tools we think you'll like