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

Dormer Pramet A920 3.10 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK STUB DRILL DIN/ANSI

Dormer Pramet A920 3.10 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK STUB DRILL DIN/ANSI

SKU:DOR-A9203.1

The Dormer Pramet A920 3.10 mm HSS-E High-Performance Multi-Application Straight Shank Stub Drill is a compact, versatile drilling solution designed for precise hole-making across a variety of ma... Read more ↓
P
M
K
N
S
TypeShort Series
Drill Diameter3.10
Flute Length18
Overall Length49
Shank Diameter3.1
SubstrateHSS-E
View all specifications ↓
£5.70
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 A920 3.10 mm HSS-E High-Performance Multi-Application Straight Shank Stub Drill is a compact, versatile drilling solution designed for precise hole-making across a variety of materials. With a DIN/ANSI straight shank and a 3.10 mm diameter, it’s ideal for tight spaces on drill presses, milling machines, and handheld drills in professional shops and hobbyist setups alike.

Its 130° point helps with self-centering and reduces the push force required, while a bright finish minimizes sticking of workpiece material to the cutting edge. The parabolic flute design enables drilling deeper holes in a single pass, boosting productivity. Crafted from premium HSS-E, it handles steel, aluminium, and stainless steel with high-speed, high-feed performance and tight H10 hole tolerance.

  • 130° self-centering point: Eases hole start, improves accuracy, and reduces operator effort during entry.
  • Parabolic flute design: Allows deeper holes in a single pass, increasing drilling efficiency and reducing cycle times.
  • Premium HSS-E material: Versatile across steel, aluminium, and stainless steel, delivering reliable performance at high speeds and feeds with tight H10 tolerances.

Designed to streamline your workflow, the A920 delivers consistent, high-quality holes with minimal tool changes. Its durable construction and reliable performance across common metals give you confidence for both new projects and daily production tasks, helping you achieve precise results on time.

Type Short Series
Drill Diameter 3.10
Flute Length 18
Overall Length 49
Shank Diameter 3.1
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 A920 HSS-E HIGH PERF MULT-APP STRAIGHT SHANK STUB DRILLS DIN/ANSI

View full collection →

You are viewing DOR-A9203.1. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterPriceStock Order
DOR-A9201.0 1.006261£5.35 2 days
DOR-A9203/64 3/6413351.19£5.43 2 days
DOR-A9201.2 1.208301.2£6.23 2 days
DOR-A9201.25 1.258301.25£6.57 2 days
DOR-A9201.3 1.308301.3£6.13 2 days
DOR-A9201.35 1.359321.35£6.89 2 days
DOR-A9201.4 1.409321.4£6.38 2 days
DOR-A9201.5 1.509321.5£4.35 2 days
DOR-A9201.55 1.5510341.55£4.58 2 days
DOR-A9201/16 1/1616411.59£4.15 2 days
DOR-A9201.6 1.6010341.6£5.61 2 days
DOR-A9201.7 1.7010341.7£5.88 2 days
DOR-A9201.8 1.8011361.8£6.06 2 days
DOR-A9201.9 1.9011361.9£5.56 2 days
DOR-A9205/64 5/6417431.98£4.35 2 days
DOR-A9202.0 2.0012382£3.75 2 days
DOR-A9202.1 2.1012382.1£5.61 2 days
DOR-A9202.15 2.1513402.15£5.96 2 days
DOR-A9202.2 2.2013402.2£5.56 2 days
DOR-A9202.3 2.3013402.3£5.43 2 days
DOR-A9202.35 2.3514432.35£5.72 2 days
DOR-A9203/32 3/3219412.38£3.83 2 days
DOR-A9202.4 2.4014432.4£5.70 2 days
DOR-A9202.5 2.5014432.5£4.10 2 days
DOR-A9202.6 2.6014432.6£5.27 2 days
DOR-A9202.7 2.7016462.7£5.88 2 days
DOR-A9207/64 7/6421462.78£3.83 2 days
DOR-A9202.8 2.8016462.8£5.88 2 days
DOR-A9202.9 2.9016462.9£6.13 2 days
DOR-A9203.0 3.0016463£4.00 2 days
DOR-A9203.1 Viewing3.1018493.1£5.70 2 days
DOR-A9201/8 1/822483.18£4.10 2 days
DOR-A9203.2 3.2018493.2£5.70 2 days
DOR-A9203.3 3.3018493.3£3.89 2 days
DOR-A9203.4 3.4020523.4£6.81 2 days
DOR-A9203.5 3.5020523.5£4.56 2 days
DOR-A9209/64 9/6424493.57£4.56 2 days
DOR-A9203.6 3.6020523.6£6.46 2 days
DOR-A9203.7 3.7020523.7£6.38 2 days
DOR-A9203.8 3.8022553.8£6.66 2 days
DOR-A9205/32 5/3225523.97£5.21 2 days
DOR-A9204.0 4.0022554£5.21 2 days
DOR-A9204.1 4.1022554.1£5.15 2 days
DOR-A9204.2 4.2022554.2£5.99 2 days
DOR-A9204.3 4.3024584.3£8.06 2 days
DOR-A92011/64 11/6427544.37£6.06 2 days
DOR-A9204.4 4.4024584.4£8.16 2 days
DOR-A9204.5 4.5024584.5£6.06 2 days
DOR-A9204.6 4.6024584.6£7.72 2 days
DOR-A9203/16 3/1629564.76£6.06 2 days
DOR-A9204.8 4.8026624.8£8.16 2 days
DOR-A9204.9 4.9026624.9£6.46 2 days
DOR-A9205.0 5.0026625£6.23 2 days
DOR-A9205.1 5.1026625.1£9.85 2 days
DOR-A92013/64 13/6430575.16£6.73 2 days
DOR-A9205.2 5.2026625.2£9.61 2 days
DOR-A9205.3 5.3026625.3£9.85 2 days
DOR-A9205.4 5.4028665.4£10.50 2 days
DOR-A9205.5 5.5028665.5£7.87 2 days
DOR-A9207/32 7/3232605.56£8.12 2 days
DOR-A9205.6 5.6028665.6£10.43 2 days
DOR-A9205.7 5.7028665.7£10.50 2 days
DOR-A9205.9 5.9028665.9£12.83 2 days
DOR-A9206.0 6.0028666£7.72 2 days
DOR-A9206.2 6.2031706.2£13.33 2 days
DOR-A9201/4 1/435646.35£10.00 2 days
DOR-A9206.4 6.4031706.4£13.06 2 days
DOR-A9206.5 6.5031706.5£10.11 2 days
DOR-A9206.6 6.6031706.6£13.73 2 days
DOR-A9206.7 6.7031706.7£13.62 2 days
DOR-A92017/64 17/6437676.75£14.29 2 days
DOR-A9206.8 6.8034746.8£14.29 2 days
DOR-A9206.9 6.9034746.9£16.74 2 days
DOR-A9207.0 7.0034747£10.78 2 days
DOR-A9207.1 7.1034747.1£18.16 2 days
DOR-A9209/32 9/3238687.14£11.23 2 days
DOR-A9207.5 7.5034747.5£12.83 2 days
DOR-A92019/64 19/6440707.54£20.54 2 days
DOR-A9207.8 7.8037797.8£18.97 2 days
DOR-A9205/16 5/1641717.94£13.33 2 days
DOR-A9208.0 8.0037798£13.38 2 days
DOR-A9208.3 8.3037798.3£23.04 2 days
DOR-A9208.4 8.4037798.4£23.04 2 days
DOR-A9208.5 8.5037798.5£17.51 2 days
DOR-A9208.6 8.6040848.6£24.12 2 days
DOR-A9208.7 8.7040848.7£23.62 2 days
DOR-A9209.0 9.0040849£17.27 2 days
DOR-A9209.5 9.5040849.5£22.83 2 days
DOR-A9203/8 3/846799.52£22.83 2 days
DOR-A92025/64 25/6448839.92£34.53 2 days
DOR-A92010.0 10.00438910£21.63 2 days
DOR-A92010.2 10.20438910.2£32.09 2 days
DOR-A92010.3 10.30438910.3£34.90 2 days
DOR-A92010.5 10.50438910.5£32.30 2 days
DOR-A92027/64 27/64518610.72£47.09 2 days
DOR-A92010.8 10.80479510.8£47.03 2 days
DOR-A92011.0 11.00479511£31.49 2 days
DOR-A9207/16 7/16528711.11£32.19 2 days
DOR-A92011.5 11.50479511.5£38.52 2 days
DOR-A92011.8 11.80479511.8£53.73 2 days
DOR-A92012.0 12.005110212£36.88 2 days
DOR-A92012.5 12.505110212.5£48.05 2 days
DOR-A9201/2 1/2579512.7£37.09 2 days
DOR-A92013.0 13.005110213£42.51 2 days
DOR-A92014.0 14.005410714£59.05 2 days
DOR-A92014.5 14.505611114.5£65.97 2 days
DOR-A92016.0 16.005811516£85.65 2 days
DOR-A92016.5 16.506011916.5£98.42 2 days
DOR-A92021/32 21/327311416.67£93.10 2 days
DOR-A92017.0 17.006011917£95.23 2 days
DOR-A92017.5 17.506212317.5£114.91 2 days
DOR-A92018.0 18.006212318£111.72 2 days
DOR-A92023/32 23/327612118.26£120.23 2 days
DOR-A92019.0 19.006412719£128.21 2 days
DOR-A92025/32 25/328313019.84£130.34 2 days
DOR-A92020.0 20.006613120£151.09 2 days

View Other Sizes

with tools we think you'll like