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Somta Long Series Drill - HSS-E Parabolic Flute - 6.3mm
| Drill Diameter | 6.30 |
| Flute Length | 97 |
| Overall Length | 148 |
| Substrate | HSS-E |
| Type | Long Series |
| Shank Diameter | 6.3 |
Learn more about Klarna
The Somta Long Series Drill - HSS-E Parabolic Flute - 6.3mm is built for serious deep-hole work. Designed to tackle thick materials with precision, this long-length drill bit keeps your drill aligned from the first cut to the last, delivering accurate, straight holes every time.
- Long-series design: Extended flute length provides stability and reach for deep holes, reducing wander in challenging setups.
- HSS-E construction: High-Speed Steel with enhanced alloying delivers excellent wear resistance and sustained performance under heat, making it ideal for demanding metalworking tasks.
- Parabolic flute geometry: Optimized flute shape promotes fast, efficient chip evacuation and lowers cutting forces, helping to minimize clogging and extend tool life.
- Sharp cutting edges: Crisp edges produce clean, precise holes with minimal breakout, even in tough alloys.
- Friction and heat management: The flute design reduces friction and heat buildup, preserving edge sharpness and improving surface finish on the hole walls.
Ideal applications — deep-hole drilling in thick workpieces across automotive, aerospace, construction, and general engineering contexts. Use it for through-holes in steel, stainless steel, and other alloyed materials where reliability and hole straightness are critical.
Why choose this drill bit? It combines a purpose-built long length with an engineered flute profile to maintain alignment, flush chips efficiently, and sustain cutting performance under demanding conditions. Compared to standard-length drills, the Somta Long Series Drill excels at reaching depth without sacrificing hole quality or tool life, making it a dependable choice for production runs and precision projects alike.
Practical operating tips — pair with appropriate feeds and speeds for the material, use steady, gradual pecking to clear chips, and ensure proper workholding to minimize deflection. Keep the cutting edges clean and lightly lubricated to preserve the parabolic flute’s evacuation efficiency over time.
Diameter: 6.3 mm • Drill bit type: HSS-E • Flute: Parabolic • Series: Long
| Drill Diameter | 6.30 |
| Flute Length | 97 |
| Overall Length | 148 |
| Substrate | HSS-E |
| Type | Long Series |
| Shank Diameter | 6.3 |
| Coated | No |
| Standard | DIN 340 |
| Helix Angle | 40° |
| Point Angle | 130° |
| Point Geometry | Split Point |
| Coating | Uncoated |
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 1100630. 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 | 1-2 days | |
| 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 | 1-2 days | |
| 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 | 1-2 days | |
| 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 Viewing | 6.30 | 97 | 148 | 6.3 | £9.54 | In Stock | |
| 1100640 | 6.40 | 97 | 148 | 6.4 | £10.88 | In Stock | |
| 1100650 | 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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