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Somta Long Series Drill - HSS-E Parabolic Flute - 6.5mm
| Drill Diameter | 6.50 |
| Flute Length | 97 |
| Overall Length | 148 |
| Substrate | HSS-E |
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Description
Precision deep-hole drilling starts with a tool you can trust. The Somta Long Series Drill - HSS-E Parabolic Flute - 6.5mm is engineered to power through thick workpieces with clean, accurate results, even under demanding cutting conditions. Its extended length pairs with a robust HSS-E core to deliver reliable performance from the first hole to the last.
- HSS-E construction: High-Speed Steel with enhanced heat resistance provides durability and long wear life when drilling tough materials.
- Parabolic flute geometry: Optimizes chip evacuation and reduces cutting forces, promoting smoother starts and steadier hole formation.
- Extended length: Specifically designed for deep-hole drilling, maintaining rigidity and accuracy as you penetrate thicker sections.
- Sharp cutting edges: Deliver clean, true holes with minimal burrs and improved hole surface finish.
- Friction-minimizing flute design: Reduces heat build-up and drag, helping to extend tool life during high-speed operations.
Why it matters: In precision manufacturing, hole quality and tool longevity are inseparable from productivity. This 6.5mm Somta drill maintains consistent hole diameter and surface quality across a range of metals, from softer alloys to tougher steels, making it a dependable choice for repetitive deep-hole tasks.
Ideal for drilling through thick steel plates, structural components, and other demanding workpieces where access and exit quality matter. Pair with appropriate coolant and correct speeds for the material to maximize life and accuracy. For best results, set up your machine with stable support for the long flute and maintain steady feeds to minimize vibration. The Somta Long Series Drill is a trusted ally for machinists, fabricators, and workshop professionals who demand repeatable, high-quality deep-hole performance.
Part Numbers
- Protool Part Number
- 1100650
- Brand
- Somta
- Category
- Drill
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.
Full Range: Somta Long Series Drill - HSS-E Parabolic Flute (110)
View full collection →You are viewing 1100650. Click any other SKU to view its full details.
| Product SKU | Drill Diameter | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| 1100100 | 1.00 | 33 | 56 | 1 | £2.42 | 1-2 days | |
| 1100110 | 1.10 | 37 | 60 | 1.1 | £2.37 | In Stock | |
| 1100120 | 1.20 | 41 | 65 | 1.2 | £2.57 | 1-2 days | |
| 1100130 | 1.30 | 41 | 65 | 1.3 | £2.61 | In Stock | |
| 1100140 | 1.40 | 41 | 70 | 1.4 | £3.88 | In Stock | |
| 1100150 | 1.50 | 45 | 70 | 1.5 | £4.52 | 1-2 days | |
| 1100160 | 1.60 | 50 | 76 | 1.6 | £5.02 | 1-2 days | |
| 1100170 | 1.70 | 50 | 76 | 1.7 | £4.98 | 1-2 days | |
| 1100180 | 1.80 | 53 | 80 | 1.8 | £4.90 | In Stock | |
| 1100190 | 1.90 | 53 | 80 | 1.9 | £4.90 | In Stock | |
| 1100200 | 2.00 | 56 | 85 | 2 | £4.90 | In Stock | |
| 1100210 | 2.10 | 56 | 85 | 2.1 | £4.90 | 1-2 days | |
| 1100220 | 2.20 | 59 | 90 | 2.2 | £5.07 | In Stock | |
| 1100230 | 2.30 | 59 | 90 | 2.3 | £5.07 | In Stock | |
| 1100240 | 2.40 | 62 | 95 | 2.4 | £5.30 | In Stock | |
| 1100250 | 2.50 | 62 | 95 | 2.5 | £4.47 | 1-2 days | |
| 1100260 | 2.60 | 66 | 100 | 2.6 | £4.43 | In Stock | |
| 1100270 | 2.70 | 66 | 100 | 2.7 | £4.66 | In Stock | |
| 1100280 | 2.80 | 66 | 100 | 2.8 | £4.66 | In Stock | |
| 1100290 | 2.90 | 66 | 100 | 2.9 | £4.58 | 1-2 days | |
| 1100300 | 3.00 | 66 | 100 | 3 | £4.47 | In Stock | |
| 1100310 | 3.10 | 69 | 106 | 3.1 | £4.75 | In Stock | |
| 1100320 | 3.20 | 69 | 106 | 3.2 | £4.66 | In Stock | |
| 1100330 | 3.30 | 69 | 106 | 3.3 | £4.66 | 1-2 days | |
| 1100340 | 3.40 | 73 | 112 | 3.4 | £5.30 | 1-2 days | |
| 1100350 | 3.50 | 73 | 112 | 3.5 | £5.26 | In Stock | |
| 1100360 | 3.60 | 73 | 112 | 3.6 | £5.19 | In Stock | |
| 1100370 | 3.70 | 73 | 112 | 3.7 | £5.19 | In Stock | |
| 1100380 | 3.80 | 78 | 119 | 3.8 | £5.38 | In Stock | |
| 1100390 | 3.90 | 78 | 119 | 3.9 | £5.38 | In Stock | |
| 1100400 | 4.00 | 78 | 119 | 4 | £5.38 | 1-2 days | |
| 1100410 | 4.10 | 78 | 119 | 4.1 | £5.94 | In Stock | |
| 1100420 | 4.20 | 78 | 119 | 4.2 | £5.94 | 1-2 days | |
| 1100430 | 4.30 | 82 | 126 | 4.3 | £6.49 | In Stock | |
| 1100440 | 4.40 | 82 | 126 | 4.4 | £6.42 | In Stock | |
| 1100450 | 4.50 | 82 | 126 | 4.5 | £6.42 | In Stock | |
| 1100460 | 4.60 | 82 | 126 | 4.6 | £7.02 | In Stock | |
| 1100470 | 4.70 | 82 | 126 | 4.7 | £6.81 | In Stock | |
| 1100480 | 4.80 | 87 | 132 | 4.8 | £7.57 | In Stock | |
| 1100490 | 4.90 | 87 | 132 | 4.9 | £7.50 | In Stock | |
| 1100500 | 5.00 | 87 | 132 | 5 | £7.00 | In Stock | |
| 1100510 | 5.10 | 87 | 132 | 5.1 | £7.57 | 1-2 days | |
| 1100520 | 5.20 | 87 | 132 | 5.2 | £7.50 | In Stock | |
| 1100530 | 5.30 | 87 | 132 | 5.3 | £6.93 | In Stock | |
| 1100540 | 5.40 | 91 | 139 | 5.4 | £9.18 | In Stock | |
| 1100550 | 5.50 | 91 | 139 | 5.5 | £9.18 | In Stock | |
| 1100560 | 5.60 | 91 | 139 | 5.6 | £9.14 | 1-2 days | |
| 1100570 | 5.70 | 91 | 139 | 5.7 | £9.14 | In Stock | |
| 1100580 | 5.80 | 91 | 139 | 5.8 | £8.99 | In Stock | |
| 1100590 | 5.90 | 91 | 139 | 5.9 | £8.90 | In Stock | |
| 1100600 | 6.00 | 91 | 139 | 6 | £8.35 | 1-2 days | |
| 1100610 | 6.10 | 97 | 148 | 6.1 | £11.07 | In Stock | |
| 1100620 | 6.20 | 97 | 148 | 6.2 | £10.13 | In Stock | |
| 1100630 | 6.30 | 97 | 148 | 6.3 | £9.54 | In Stock | |
| 1100640 | 6.40 | 97 | 148 | 6.4 | £10.88 | In Stock | |
| 1100650 Viewing | 6.50 | 97 | 148 | 6.5 | £11.70 | In Stock | |
| 1100660 | 6.60 | 97 | 148 | 6.6 | £10.73 | In Stock | |
| 1100670 | 6.70 | 97 | 148 | 6.7 | £10.09 | In Stock | |
| 1100680 | 6.80 | 102 | 156 | 6.8 | £12.64 | In Stock | |
| 1100690 | 6.90 | 102 | 156 | 6.9 | £12.51 | In Stock | |
| 1100700 | 7.00 | 102 | 156 | 7 | £12.36 | In Stock | |
| 1100710 | 7.10 | 102 | 156 | 7.1 | £11.77 | In Stock | |
| 1100720 | 7.20 | 102 | 156 | 7.2 | £12.78 | In Stock | |
| 1100730 | 7.30 | 102 | 156 | 7.3 | £12.64 | In Stock | |
| 1100740 | 7.40 | 102 | 156 | 7.4 | £12.51 | In Stock | |
| 1100750 | 7.50 | 102 | 156 | 7.5 | £11.77 | In Stock | |
| 1100760 | 7.60 | 109 | 165 | 7.6 | £13.53 | 1-2 days | |
| 1100770 | 7.70 | 109 | 165 | 7.7 | £13.53 | In Stock | |
| 1100780 | 7.80 | 109 | 165 | 7.8 | £13.42 | In Stock | |
| 1100790 | 7.90 | 109 | 165 | 7.9 | £13.23 | In Stock | |
| 1100800 | 8.00 | 109 | 165 | 8 | £12.57 | In Stock | |
| 1100810 | 8.10 | 109 | 165 | 8.1 | £14.42 | In Stock | |
| 1100820 | 8.20 | 109 | 165 | 8.2 | £14.42 | In Stock | |
| 1100830 | 8.30 | 109 | 165 | 8.3 | £14.42 | In Stock | |
| 1100840 | 8.40 | 109 | 165 | 8.4 | £14.29 | In Stock | |
| 1100850 | 8.50 | 109 | 165 | 8.5 | £13.53 | In Stock | |
| 1100860 | 8.60 | 115 | 175 | 8.6 | £15.84 | In Stock | |
| 1100870 | 8.70 | 115 | 175 | 8.7 | £15.90 | In Stock | |
| 1100880 | 8.80 | 115 | 175 | 8.8 | £15.71 | In Stock | |
| 1100890 | 8.90 | 115 | 175 | 8.9 | £15.56 | In Stock | |
| 1100900 | 9.00 | 115 | 175 | 9 | £14.80 | In Stock | |
| 1100910 | 9.10 | 115 | 175 | 9.1 | £16.94 | In Stock | |
| 1100920 | 9.20 | 115 | 175 | 9.2 | £16.94 | In Stock | |
| 1100930 | 9.30 | 115 | 175 | 9.3 | £16.79 | In Stock | |
| 1100940 | 9.40 | 115 | 175 | 9.4 | £16.62 | In Stock | |
| 1100950 | 9.50 | 115 | 175 | 9.5 | £15.84 | 1-2 days | |
| 1100960 | 9.60 | 121 | 184 | 9.6 | £18.72 | In Stock | |
| 1100970 | 9.70 | 121 | 184 | 9.7 | £18.72 | In Stock | |
| 1100980 | 9.80 | 121 | 184 | 9.8 | £18.53 | In Stock | |
| 1100990 | 9.90 | 121 | 184 | 9.9 | £18.40 | In Stock | |
| 1101000 | 10.00 | 121 | 184 | 10 | £17.81 | In Stock |
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