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Europa Tools Long Series Drill - HSS CO8 - Straw Coated - 3.7mm
| Drill Diameter | 3.70 |
| Flute Length | 73 |
| Overall Length | 112 |
| Substrate | HSSCo8 |
| Type | Long Series |
| Shank Diameter | 3.7 |
Learn more about Klarna
The Europa Tools Long Series Drill is engineered for precision, depth, and relentless performance. Crafted from premium HSS CO8 and finished with a Straw Coated layer, this 3.7 mm drill bit delivers dependable cutting power under demanding conditions, making it an essential tool for metalworkers who routinely push their equipment to the limit. The long-series design provides extended reach, enabling clean, accurate holes in thick materials and tight workspaces without frequent tool changes.
- HSS CO8 construction combines high red hardness with superior wear resistance, tackling stainless steel, alloy steels, and other demanding metals with confidence.
- Straw-coated finish reduces friction, aids heat dissipation, and enhances tool life by minimizing built-up edge during prolonged drilling sessions.
- Extended reach of the long-series geometry allows deep holes and challenging drilling tasks where standard bits falter.
- Precision-ground geometry and a sharp tip ensure stable starts, reduced wander, and consistent hole sizing across multiple uses.
- Consistent 3.7 mm diameter tolerances provide reliable repeatability for batch work and repetitive projects.
Ideal for professional workshops and serious hobbyists, this drill bit shines in scenarios like deep-through holes in steel components, pocket drilling in thick metal profiles, and any task that demands both depth and durability from a single bit. Compared to standard HSS options, the Europa Tools Long Series Drill with Straw Coated finish offers longer life under heat and wear, improved chip evacuation, and steadier performance in hard materials—so you can focus on accuracy and progress rather than tool changes.
Tips for optimal results: use steady, controlled feeds and adequate cutting fluid to manage heat; clamp workpieces securely to minimize deflection; and start with a pilot hole if needed to guide the long bit through tough materials.

| Drill Diameter | 3.70 |
| Flute Length | 73 |
| Overall Length | 112 |
| Substrate | HSSCo8 |
| Type | Long Series |
| Shank Diameter | 3.7 |
| Coated | No |
| Standard | DIN 340 |
| Helix Angle | 33° |
| Point Angle | 135° |
| Point Geometry | Standard |
| Coating | Straw |
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: Europa Tools Long Series Drills - HSS CO8 - Straw Coated
View full collection →You are viewing 8209020370. Click any other SKU to view its full details.
| Product SKU | Drill Diameter | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| 8209020200 | 2.00 | 56 | 85 | 2 | £1.71 | 1-2 days | |
| 8209020210 | 2.10 | 56 | 85 | 2.1 | £1.71 | 1-2 days | |
| 8209020220 | 2.20 | 59 | 90 | 2.2 | £1.64 | 1-2 days | |
| 8209020230 | 2.30 | 59 | 90 | 2.3 | £1.64 | In Stock | |
| 8209020240 | 2.40 | 62 | 95 | 2.4 | £1.64 | In Stock | |
| 8209020250 | 2.50 | 62 | 95 | 2.5 | £1.64 | 1-2 days | |
| 8209020260 | 2.60 | 62 | 95 | 2.6 | £1.74 | 1-2 days | |
| 8209020270 | 2.70 | 66 | 100 | 2.7 | £1.74 | 1-2 days | |
| 8209020280 | 2.80 | 66 | 100 | 2.8 | £1.74 | 1-2 days | |
| 8209020290 | 2.90 | 66 | 100 | 2.9 | £1.74 | 1-2 days | |
| 8209020300 | 3.00 | 66 | 100 | 3 | £1.74 | 1-2 days | |
| 8209020310 | 3.10 | 69 | 106 | 3.1 | £1.83 | 1-2 days | |
| 8209020320 | 3.20 | 69 | 106 | 3.2 | £1.83 | 1-2 days | |
| 8209020330 | 3.30 | 69 | 106 | 3.3 | £1.83 | In Stock | |
| 8209020340 | 3.40 | 73 | 112 | 3.4 | £1.83 | In Stock | |
| 8209020350 | 3.50 | 73 | 112 | 3.5 | £1.86 | 1-2 days | |
| 8209020360 | 3.60 | 73 | 112 | 3.6 | £2.23 | 1-2 days | |
| 8209020370 Viewing | 3.70 | 73 | 112 | 3.7 | £2.23 | 1-2 days | |
| 8209020380 | 3.80 | 78 | 119 | 3.8 | £2.23 | 1-2 days | |
| 8209020390 | 3.90 | 78 | 119 | 3.9 | £2.23 | 1-2 days | |
| 8209020400 | 4.00 | 78 | 119 | 4 | £2.23 | 1-2 days | |
| 8209020410 | 4.10 | 78 | 119 | 4.1 | £2.45 | 1-2 days | |
| 8209020420 | 4.20 | 78 | 119 | 4.2 | £2.45 | 1-2 days | |
| 8209020430 | 4.30 | 82 | 126 | 4.3 | £2.45 | 1-2 days | |
| 8209020440 | 4.40 | 82 | 126 | 4.4 | £2.45 | 1-2 days | |
| 8209020450 | 4.50 | 82 | 126 | 4.5 | £2.45 | 1-2 days | |
| 8209020460 | 4.60 | 82 | 126 | 4.6 | £2.58 | 1-2 days | |
| 8209020470 | 4.70 | 82 | 126 | 4.7 | £2.58 | 1-2 days | |
| 8209020480 | 4.80 | 87 | 132 | 4.8 | £2.58 | 1-2 days | |
| 8209020490 | 4.90 | 87 | 132 | 4.9 | £2.58 | 1-2 days | |
| 8209020500 | 5.00 | 87 | 132 | 5 | £2.58 | In Stock | |
| 8209020510 | 5.10 | 87 | 132 | 5.1 | £2.99 | 1-2 days | |
| 8209020520 | 5.20 | 87 | 132 | 5.2 | £2.99 | 1-2 days | |
| 8209020530 | 5.30 | 87 | 132 | 5.3 | £2.99 | 1-2 days | |
| 8209020540 | 5.40 | 91 | 139 | 5.4 | £2.99 | 1-2 days | |
| 8209020550 | 5.50 | 91 | 139 | 5.5 | £2.99 | 1-2 days | |
| 8209020560 | 5.60 | 91 | 139 | 5.6 | £3.38 | 1-2 days | |
| 8209020570 | 5.70 | 91 | 139 | 5.7 | £3.38 | 1-2 days | |
| 8209020580 | 5.80 | 91 | 139 | 5.8 | £3.38 | In Stock | |
| 8209020590 | 5.90 | 91 | 139 | 5.9 | £3.38 | 1-2 days | |
| 8209020600 | 6.00 | 91 | 139 | 6 | £3.38 | 1-2 days | |
| 8209020610 | 6.10 | 97 | 148 | 6.1 | £3.70 | 1-2 days | |
| 8209020620 | 6.20 | 97 | 148 | 6.2 | £3.70 | 1-2 days | |
| 8209020630 | 6.30 | 97 | 148 | 6.3 | £3.70 | 1-2 days | |
| 8209020640 | 6.40 | 97 | 148 | 6.4 | £3.70 | 1-2 days | |
| 8209020650 | 6.50 | 97 | 148 | 6.5 | £3.70 | 1-2 days | |
| 8209020660 | 6.60 | 97 | 148 | 6.6 | £3.82 | 1-2 days | |
| 8209020670 | 6.70 | 97 | 148 | 6.7 | £3.82 | 1-2 days | |
| 8209020680 | 6.80 | 102 | 156 | 6.8 | £3.82 | 1-2 days | |
| 8209020690 | 6.90 | 102 | 156 | 6.9 | £3.82 | 1-2 days | |
| 8209020700 | 7.00 | 102 | 156 | 7 | £3.82 | 1-2 days | |
| 8209020710 | 7.10 | 102 | 156 | 7.1 | £4.68 | 1-2 days | |
| 8209020720 | 7.20 | 102 | 156 | 7.2 | £4.68 | 1-2 days | |
| 8209020730 | 7.30 | 102 | 156 | 7.3 | £4.68 | 1-2 days | |
| 8209020740 | 7.40 | 102 | 156 | 7.4 | £4.68 | 1-2 days | |
| 8209020750 | 7.50 | 102 | 156 | 7.5 | £4.68 | 1-2 days | |
| 8209020760 | 7.60 | 109 | 165 | 7.6 | £5.01 | 1-2 days | |
| 8209020770 | 7.70 | 109 | 165 | 7.7 | £5.01 | 1-2 days | |
| 8209020780 | 7.80 | 109 | 165 | 7.8 | £5.01 | 1-2 days | |
| 8209020790 | 7.90 | 109 | 165 | 7.9 | £5.01 | 1-2 days | |
| 8209020800 | 8.00 | 109 | 165 | 8 | £5.01 | 1-2 days | |
| 8209020810 | 8.10 | 109 | 165 | 8.1 | £5.58 | 1-2 days | |
| 8209020820 | 8.20 | 109 | 165 | 8.2 | £5.58 | 1-2 days | |
| 8209020830 | 8.30 | 109 | 165 | 8.3 | £5.58 | 1-2 days | |
| 8209020840 | 8.40 | 109 | 165 | 8.4 | £5.58 | 1-2 days | |
| 8209020850 | 8.50 | 109 | 165 | 8.5 | £5.58 | 1-2 days | |
| 8209020860 | 8.60 | 115 | 175 | 8.6 | £6.45 | 1-2 days | |
| 8209020870 | 8.70 | 115 | 175 | 8.7 | £6.45 | 1-2 days | |
| 8209020880 | 8.80 | 115 | 175 | 8.8 | £6.45 | 1-2 days | |
| 8209020890 | 8.90 | 115 | 175 | 8.9 | £6.45 | 1-2 days | |
| 8209020900 | 9.00 | 115 | 175 | 9 | £6.45 | 1-2 days | |
| 8209020910 | 9.10 | 115 | 175 | 9.1 | £8.69 | 1-2 days | |
| 8209020920 | 9.20 | 115 | 175 | 9.2 | £8.69 | 1-2 days | |
| 8209020930 | 9.30 | 115 | 175 | 9.3 | £8.69 | 1-2 days | |
| 8209020940 | 9.40 | 115 | 175 | 9.4 | £8.69 | 1-2 days | |
| 8209020950 | 9.50 | 115 | 175 | 9.5 | £8.69 | 1-2 days | |
| 8209020960 | 9.60 | 121 | 184 | 9.6 | £7.98 | 1-2 days | |
| 8209020970 | 9.70 | 121 | 184 | 9.7 | £7.98 | 1-2 days | |
| 8209020980 | 9.80 | 121 | 184 | 9.8 | £7.98 | 1-2 days | |
| 8209020990 | 9.90 | 121 | 184 | 9.9 | £7.98 | In Stock | |
| 8209021000 | 10.00 | 121 | 184 | 10 | £7.98 | 1-2 days | |
| 8209021020 | 10.20 | 121 | 184 | 10.2 | £11.06 | 1-2 days | |
| 8209021050 | 10.50 | 121 | 184 | 10.5 | £11.06 | In Stock | |
| 8209021080 | 10.80 | 128 | 195 | 10.8 | £11.06 | 1-2 days | |
| 8209021100 | 11.00 | 128 | 195 | 11 | £12.40 | 1-2 days | |
| 8209021120 | 11.20 | 128 | 195 | 11.2 | £12.40 | 1-2 days | |
| 8209021150 | 11.50 | 128 | 195 | 11.5 | £13.68 | 1-2 days | |
| 8209021180 | 11.80 | 128 | 195 | 11.8 | £14.24 | 1-2 days | |
| 8209021200 | 12.00 | 134 | 205 | 12 | £14.24 | 1-2 days |
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