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Somta Extra Long Series Drill - HSS-E Parabolic Flute - 9.5mm x 250mm

Somta Extra Long Series Drill - HSS-E Parabolic Flute - 9.5mm x 250mm

SKU:1180950

Meet the Somta Extra Long Series Drill - HSS-E Parabolic Flute - 9.5mm x 250mm, a purpose-built solution for deep-hole drilling where reach and reliability matter most. This long-reach drill blend... Read more ↓
P
M
K
N
Drill Diameter9.50
Flute Length175
Overall Length250
SubstrateHSS-E
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£33.33
Prices shown ex. VAT
In Stock— only 4 left
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Free delivery over £50 ex VAT
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30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Meet the Somta Extra Long Series Drill - HSS-E Parabolic Flute - 9.5mm x 250mm, a purpose-built solution for deep-hole drilling where reach and reliability matter most. This long-reach drill blends precision cutting with robust construction, delivering consistent hole quality in challenging workpieces.

  • Extra-long reach for deep holes with a 250mm overall length, allowing you to penetrate thick materials and access recessed areas without sacrificing accuracy.
  • HSS-E construction for durability stands up to demanding metalworking tasks, offering improved heat resistance and longer tool life under heavy drilling conditions.
  • Parabolic flute for efficient chip evacuation and reduced clogging, which keeps the drill progressing smoothly through tough metals and minimizes downtime from stuck chips.
  • Sharp cutting edges for clean, accurate holes and tight tolerances, ensuring a professional finish on every job.
  • Optimized flute geometry to minimize friction and heat, helping to extend tool life during extended drilling sessions and maintain hole integrity.

Ideal for metalworking applications that demand long reach and dependable performance—think through-holes in steel, cast iron, and aluminum components, automotive fabrication, machinery maintenance, and production runs where standard-length bits can't reach. The Somta Extra Long Series Drill is the trusted choice when you need one drill to perform reliably at depth.

Practical tips for best results: start with a precise center punch or pilot to ensure accuracy, secure the workpiece firmly with a drill guide, and use appropriate cutting fluid to reduce heat and wear. Monitor drill speed and feed rate for the material at hand, and pause to clear chips if you notice any resistance. With proper technique, this 9.5mm x 250mm drill delivers consistent performance from first hole to last.

Part Numbers

Protool Part Number
1180950
Brand
Somta
Category
Drill
No downloads are attached to this product yet.
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Somta Extra Long Series Drill - HSS-E Parabolic Flute (118 - 119 - 120)

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You are viewing 1180950. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterPriceStock Order
1180201 2.00901352£4.16 In Stock
1180250 2.50951402.5£4.79 In Stock
1180300 3.001001503£5.43 In Stock
1180301 3.001051553£5.70 In Stock
1180350 3.501151653.5£6.02 In Stock
1180400 4.001201754£7.36 1-2 days
1180450 4.501251854.5£8.90 In Stock
1180500 5.001351955£10.68 1-2 days
1180550 5.501402055.5£12.87 In Stock
1180600 6.001402056£14.08 1-2 days
1180650 6.501502156.5£16.30 1-2 days
1180700 7.001552257£18.80 In Stock
1180750 7.501552257.5£20.82 In Stock
1180800 8.001652408£32.22 In Stock
1180850 8.501652408.5£26.84 In Stock
1180900 9.001752509£30.55 1-2 days
1180950 Viewing9.501752509.5£33.33 In Stock
1181000 10.0018526510£38.27 In Stock
1181100 11.0019528011£45.60 In Stock
1181150 11.5019528011.5£49.12 In Stock
1181200 12.0020529512£55.29 In Stock
1181250 12.5020529512.5£59.34 1-2 days
1181300 13.0020529513£63.60 1-2 days
1181350 13.5022031013.5£73.10 In Stock
1181400 14.0022031014£78.08 In Stock
1181450 14.5022031014.5£82.17 1-2 days
1181500 15.0022031015£86.92 In Stock
1181550 15.5023032015.5£99.66 In Stock
1181600 16.0023032016£101.00 In Stock
1190301 3.001352003£7.00 In Stock
1190350 3.501452103.5£7.87 In Stock
1190400 4.001502204£9.60 1-2 days
1190450 4.501602354.5£11.00 1-2 days
1190500 5.001702455£13.10 1-2 days
1190550 5.501802605.5£15.67 In Stock
1190600 6.001802606£17.21 1-2 days
1190650 6.501902756.5£20.27 1-2 days
1190700 7.002002907£22.83 1-2 days
1190750 7.502002907.5£25.42 In Stock
1190800 8.002103058£29.49 1-2 days
1190850 8.502103058.5£32.65 In Stock
1190900 9.002203209£37.44 In Stock
1190950 9.502203209.5£41.00 In Stock
1191000 10.0023534010£47.30 1-2 days
1191050 10.5023534010.5£49.52 1-2 days
1191100 11.0025036511£57.16 1-2 days
1191200 12.0026037512£68.12 In Stock
1191250 12.5026037512.5£73.29 In Stock
1191300 13.0026037513£78.59 In Stock
1191350 13.5027538013.5£85.41 In Stock
1191400 14.0027538014£89.89 In Stock
1191450 14.5027538014.5£100.25 In Stock
1191500 15.0027538015£101.21 In Stock
1191550 15.5029040015.5£120.44 In Stock
1191600 16.0029040016£120.71 In Stock
1200400 4.001902804£10.54 In Stock
1200450 4.502002954.5£11.43 In Stock
1200500 5.002103155£13.50 In Stock
1200550 5.502253305.5£16.51 In Stock
1200600 6.002253306£19.91 1-2 days
1200650 6.502353506.5£23.89 1-2 days
1200700 7.002503707£27.07 In Stock
1200750 7.502503707.5£30.04 In Stock
1200800 8.002653908£37.21 In Stock
1200850 8.502653908.5£38.90 In Stock
1200900 9.002804109£44.75 In Stock
1200950 9.502804109.5£49.08 In Stock
1201000 10.0029543010£59.34 In Stock
1201050 10.5029543010.5£60.55 In Stock
1201100 11.0030045511£69.30 In Stock
1201150 11.5030045511.5£75.01 In Stock
1201200 12.0030048012£85.05 In Stock
1201250 12.5030048012.5£91.58 In Stock
1201300 13.0030048013£98.35 In Stock

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