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Somta Jobber Drills Parabolic Flute - UnCoated - No.57
SKU:1640109
The Somta Parabolic Flute Jobber Drill, Uncoated, No.57, is a versatile general‑purpose drill bit designed for a wide range of metalworking tasks. Its parabolic flute profile promotes efficient c...
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Material Compatibility
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Specifications at a glance
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| Drill Diameter | No.57 |
| Flute Length | 14 |
| Overall Length | 36 |
| Substrate | HSS-E |
£1.70
per item · pack of 10
Prices shown ex. VAT
In Stock
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Learn more about Klarna
Description
The Somta Parabolic Flute Jobber Drill, Uncoated, No.57, is a versatile general‑purpose drill bit designed for a wide range of metalworking tasks. Its parabolic flute profile promotes efficient chip evacuation and reduces cutting forces, helping you achieve smoother starts and steadier holes. The uncoated construction enhances heat dissipation, making it suitable for diverse materials without compromising performance.
- Parabolic flute design: Efficient chip evacuation and reduced cutting forces deliver smoother drilling and longer tool life.
- Uncoated construction: Maximizes heat dissipation for dependable performance across a broad range of metals, including stainless steel and cast iron.
- Sharp cutting edges for clean holes: Produces precise holes with minimal burrs and consistent results, reducing rework and downtime.
This drill supports efficient workflows across professional shops and hobbyist setups alike. By improving heat management, chip clearance, and hole quality, it helps you complete projects faster with fewer adjustments. Whether drilling stainless steel, alloy steels, cast iron, or non‑ferrous metals, the No.57 Somta Jobber Drill provides reliable, repeatable results that you can trust in demanding everyday tasks.
Part Numbers
- Protool Part Number
- 1640109
- 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.
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
Full Range: Somta Parabolic Flute Jobber Drills UnCoated (164)
View full collection →You are viewing 1640109. Click any other SKU to view its full details.
| Product SKU | Drill Diameter | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| 1640100 | 1.00 | 12 | 34 | 1 | £1.59 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640102 | No.60 | 12 | 34 | No.60 | £1.70 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640104 | No.59 | 12 | 34 | No.59 | £1.70 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640107 | No.58 | 14 | 36 | No.58 | £1.70 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640109 Viewing | No.57 | 14 | 36 | No.57 | £1.70 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640110 | 1.10 | 14 | 36 | 1.1 | £1.57 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640118 | No.56 | 14 | 36 | No.56 | £1.93 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640119 | 3/64 | 16 | 38 | 3/64″ | £1.93 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640120 | 1.20 | 16 | 38 | 1.2 | £1.93 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640130 | 1.30 | 16 | 38 | 1.3 | £1.93 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640132 | No.55 | 16 | 38 | No.55 | £2.01 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640139 | No.54 | 18 | 40 | No.54 | £2.29 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640140 | 1.40 | 18 | 40 | 1.4 | £2.29 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640150 | 1.50 | 18 | 40 | 1.5 | £2.23 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640152 | No.53 | 20 | 43 | No.53 | £2.37 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640159 | 1/16 | 20 | 43 | 1/16″ | £2.33 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640160 | 1.60 | 20 | 43 | 1.6 | £2.20 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640161 | No.52 | 20 | 43 | No.52 | £2.29 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640169 | No.51 | 20 | 43 | No.51 | £2.29 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640170 | 1.70 | 20 | 43 | 1.7 | £2.23 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640178 | No.50 | 22 | 46 | No.50 | £2.29 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640180 | 1.80 | 22 | 46 | 1.8 | £2.23 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640185 | No.49 | 22 | 46 | No.49 | £2.29 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640190 | 1.90 | 22 | 46 | 1.9 | £2.23 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640193 | No.48 | 24 | 49 | No.48 | £2.61 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640198 | 5/64 | 24 | 49 | 5/64″ | £2.57 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640199 | No.47 | 24 | 49 | No.47 | £2.37 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640200 | 2.00 | 24 | 49 | 2 | £2.33 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640206 | No.46 | 24 | 49 | No.46 | £2.48 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640208 | No.45 | 24 | 49 | No.45 | £2.48 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640210 | 2.10 | 24 | 49 | 2.1 | £2.42 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640218 | No.44 | 27 | 53 | No.44 | £2.48 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640220 | 2.20 | 27 | 53 | 2.2 | £2.42 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640226 | No.43 | 27 | 53 | No.43 | £2.48 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640230 | 2.30 | 27 | 53 | 2.3 | £2.42 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640237 | No.42 | 30 | 57 | No.42 | £2.57 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640238 | 3/32 | 30 | 57 | 3/32″ | £2.50 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640240 | 2.40 | 30 | 57 | 2.4 | £2.48 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640244 | No.41 | 30 | 57 | No.41 | £2.57 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640249 | No.40 | 30 | 57 | No.40 | £2.57 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640250 | 2.50 | 30 | 57 | 2.5 | £2.50 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640253 | No.39 | 30 | 57 | No.39 | £2.69 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640258 | No.38 | 30 | 57 | No.38 | £2.69 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640260 | 2.60 | 30 | 57 | 2.6 | £2.65 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640264 | No.37 | 30 | 57 | No.37 | £2.73 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640270 | 2.70 | 33 | 61 | 2.7 | £2.65 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640271 | No.36 | 33 | 61 | No.36 | £2.73 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640278 | 7/64 | 33 | 61 | 7/64″ | £2.65 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640279 | No.35 | 33 | 61 | No.35 | £2.73 per item · pack of 10 | 1-2 days | Sold in packs of 10 |
| 1640280 | 2.80 | 33 | 61 | 2.8 | £2.65 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640282 | No.34 | 33 | 61 | No.34 | £2.73 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640287 | No.33 | 33 | 61 | No.33 | £2.73 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640290 | 2.90 | 33 | 61 | 2.9 | £2.57 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640295 | No.32 | 33 | 61 | No.32 | £2.61 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640300 | 3.00 | 33 | 61 | 3 | £2.57 per item · pack of 10 | In Stock | Sold in packs of 10 |
| 1640305 | No.31 | 36 | 65 | No.31 | £2.80 | In Stock | |
| 1640310 | 3.10 | 36 | 65 | 3.1 | £2.80 | In Stock | |
| 1640318 | 1/8 | 36 | 65 | 1/8″ | £2.80 | In Stock | |
| 1640320 | 3.20 | 36 | 65 | 3.2 | £2.73 | In Stock | |
| 1640326 | No.30 | 36 | 65 | No.30 | £2.80 | In Stock | |
| 1640330 | 3.30 | 36 | 65 | 3.3 | £2.73 | 1-2 days | |
| 1640340 | 3.40 | 39 | 70 | 3.4 | £2.93 | In Stock | |
| 1640345 | No.29 | 39 | 70 | No.29 | £2.93 | In Stock | |
| 1640350 | 3.50 | 39 | 70 | 3.5 | £2.88 | In Stock | |
| 1640357 | 9/64 | 39 | 70 | 9/64″ | £3.29 | In Stock | |
| 1640373 | No.26 | 39 | 70 | No.26 | £3.33 | In Stock | |
| 1640379 | No.25 | 43 | 75 | No.25 | £3.33 | In Stock | |
| 1640380 | 3.80 | 43 | 75 | 3.8 | £3.29 | In Stock | |
| 1640386 | No.24 | 43 | 75 | No.24 | £3.37 | In Stock | |
| 1640390 | 3.90 | 43 | 75 | 3.9 | £3.37 | In Stock | |
| 1640391 | No.23 | 43 | 75 | No.23 | £3.37 | In Stock | |
| 1640397 | 5/32 | 43 | 75 | 5/32″ | £3.37 | In Stock | |
| 1640399 | No.22 | 43 | 75 | No.22 | £3.37 | In Stock | |
| 1640400 | 4.00 | 43 | 75 | 4 | £3.33 | In Stock | |
| 1640404 | No.21 | 43 | 75 | No.21 | £3.69 | In Stock | |
| 1640409 | No.20 | 43 | 75 | No.20 | £3.69 | In Stock | |
| 1640410 | 4.10 | 43 | 75 | 4.1 | £3.69 | In Stock | |
| 1640420 | 4.20 | 43 | 75 | 4.2 | £3.69 | In Stock | |
| 1640422 | No.19 | 43 | 75 | No.19 | £3.79 | In Stock | |
| 1640430 | 4.30 | 47 | 80 | 4.3 | £3.88 | In Stock | |
| 1640431 | No.18 | 47 | 80 | No.18 | £3.88 | In Stock | |
| 1640437 | 11/64 | 47 | 80 | 11/64″ | £3.84 | In Stock | |
| 1640439 | No.17 | 47 | 80 | No.17 | £3.84 | In Stock | |
| 1640440 | 4.40 | 47 | 80 | 4.4 | £3.84 | In Stock | |
| 1640449 | No.16 | 47 | 80 | No.16 | £3.84 | In Stock | |
| 1640450 | 4.50 | 47 | 80 | 4.5 | £3.79 | In Stock | |
| 1640476 | 3/16 | 52 | 86 | 3/16″ | £4.11 | In Stock | |
| 1640479 | No.12 | 52 | 86 | No.12 | £4.11 | In Stock | |
| 1640480 | 4.80 | 52 | 86 | 4.8 | £4.11 | In Stock | |
| 1640485 | No.11 | 52 | 86 | No.11 | £4.11 | In Stock | |
| 1640490 | 4.90 | 52 | 86 | 4.9 | £4.07 | In Stock | |
| 1640492 | No.10 | 52 | 86 | No.10 | £4.11 | In Stock | |
| 1640498 | No.9 | 52 | 86 | No.9 | £4.11 | In Stock | |
| 1640500 | 5.00 | 52 | 86 | 5 | £4.07 | In Stock | |
| 1640506 | No.8 | 52 | 86 | No.8 | £4.71 | In Stock | |
| 1640510 | 5.10 | 52 | 86 | 5.1 | £4.71 | In Stock | |
| 1640511 | No.7 | 52 | 86 | No.7 | £4.71 | In Stock | |
| 1640516 | 13/64 | 52 | 86 | 13/64″ | £4.71 | In Stock | |
| 1640518 | No.6 | 52 | 86 | No.6 | £4.71 | In Stock | |
| 1640520 | 5.20 | 52 | 86 | 5.2 | £4.66 | In Stock | |
| 1640522 | No.5 | 52 | 86 | No.5 | £4.90 | In Stock | |
| 1640530 | 5.30 | 52 | 86 | 5.3 | £4.66 | In Stock | |
| 1640532 | No.4 | 57 | 93 | No.4 | £4.92 | In Stock | |
| 1640540 | 5.40 | 57 | 93 | 5.4 | £4.83 | In Stock | |
| 1640541 | No.3 | 57 | 93 | No.3 | £4.83 | In Stock | |
| 1640550 | 5.50 | 57 | 93 | 5.5 | £4.83 | In Stock | |
| 1640556 | 7/32 | 57 | 93 | 7/32″ | £5.70 | 1-2 days | |
| 1640560 | 5.60 | 57 | 93 | 5.6 | £5.70 | In Stock | |
| 1640561 | No.2 | 57 | 93 | No.2 | £5.70 | In Stock | |
| 1640570 | 5.70 | 57 | 93 | 5.7 | £5.62 | In Stock | |
| 1640579 | No.1 | 57 | 93 | No.1 | £5.62 | In Stock | |
| 1640580 | 5.80 | 57 | 93 | 5.8 | £5.62 | In Stock | |
| 1640590 | 5.90 | 57 | 93 | 5.9 | £5.51 | In Stock | |
| 1640594 | LTR.A | 57 | 93 | LTR.A | £5.51 | In Stock | |
| 1640595 | 15/64 | 57 | 93 | 15/64″ | £5.51 | In Stock | |
| 1640600 | 6.00 | 57 | 93 | 6 | £5.47 | In Stock | |
| 1640605 | LTR.B | 63 | 101 | LTR.B | £6.42 | In Stock | |
| 1640610 | 6.10 | 63 | 101 | 6.1 | £6.42 | In Stock | |
| 1640615 | LTR.C | 63 | 101 | LTR.C | £6.42 | In Stock | |
| 1640620 | 6.20 | 63 | 101 | 6.2 | £6.34 | In Stock | |
| 1640625 | LTR.D | 63 | 101 | LTR.D | £6.34 | In Stock | |
| 1640630 | 6.30 | 63 | 101 | 6.3 | £6.34 | In Stock | |
| 1640634 | LTR.E | 63 | 101 | LTR.E | £6.30 | In Stock | |
| 1640635 | 1/4 | 63 | 101 | 1/4″ | £6.30 | In Stock | |
| 1640640 | 6.40 | 63 | 101 | 6.4 | £6.30 | In Stock | |
| 1640650 | 6.50 | 63 | 101 | 6.5 | £6.21 | In Stock | |
| 1640653 | LTR.F | 63 | 101 | LTR.F | £7.27 | In Stock | |
| 1640660 | 6.60 | 63 | 101 | 6.6 | £7.17 | In Stock | |
| 1640663 | LTR.G | 63 | 101 | LTR.G | £7.17 | In Stock | |
| 1640670 | 6.70 | 63 | 101 | 6.7 | £7.08 | In Stock | |
| 1640676 | LTR.H | 69 | 109 | LTR.H | £7.40 | In Stock | |
| 1640677 | 17/64 | 69 | 109 | 17/64″ | £7.40 | In Stock | |
| 1640680 | 6.80 | 69 | 109 | 6.8 | £7.29 | In Stock | |
| 1640690 | 6.90 | 69 | 109 | 6.9 | £7.40 | In Stock | |
| 1640691 | LTR.I | 69 | 109 | LTR.I | £7.40 | In Stock | |
| 1640700 | 7.00 | 69 | 109 | 7 | £7.29 | In Stock | |
| 1640704 | LTR.J | 69 | 109 | LTR.J | £8.27 | In Stock | |
| 1640710 | 7.10 | 69 | 109 | 7.1 | £8.27 | In Stock | |
| 1640713 | LTR.K | 69 | 109 | LTR.K | £8.27 | In Stock | |
| 1640714 | 9/32 | 69 | 109 | 9/32″ | £8.27 | In Stock | |
| 1640720 | 7.20 | 69 | 109 | 7.2 | £8.23 | In Stock | |
| 1640730 | 7.30 | 69 | 109 | 7.3 | £8.23 | In Stock | |
| 1640737 | LTR.L | 69 | 109 | LTR.L | £8.12 | In Stock | |
| 1640740 | 7.40 | 69 | 109 | 7.4 | £8.12 | In Stock | |
| 1640749 | LTR.M | 69 | 109 | LTR.M | £8.12 | In Stock | |
| 1640750 | 7.50 | 69 | 109 | 7.5 | £8.03 | In Stock | |
| 1640754 | 19/64 | 75 | 117 | 19/64″ | £9.46 | In Stock | |
| 1640760 | 7.60 | 75 | 117 | 7.6 | £9.46 | In Stock | |
| 1640767 | LTR.N | 75 | 117 | LTR.N | £9.46 | In Stock | |
| 1640770 | 7.70 | 75 | 117 | 7.7 | £9.39 | In Stock | |
| 1640780 | 7.80 | 75 | 117 | 7.8 | £9.39 | In Stock | |
| 1640790 | 7.90 | 75 | 117 | 7.9 | £9.31 | In Stock | |
| 1640794 | 5/16 | 75 | 117 | 5/16″ | £9.31 | In Stock | |
| 1640800 | 8.00 | 75 | 117 | 8 | £9.22 | In Stock | |
| 1640843 | LTR.Q | 75 | 117 | LTR.Q | £10.20 | In Stock | |
| 1640850 | 8.50 | 75 | 117 | 8.5 | £10.09 | In Stock | |
| 1640873 | 11/32 | 81 | 125 | 11/32″ | £11.91 | In Stock | |
| 1640884 | LTR.S | 81 | 125 | LTR.S | £11.83 | In Stock | |
| 1640900 | 9.00 | 81 | 125 | 9 | £11.70 | In Stock | |
| 1640913 | 23/64 | 81 | 125 | 23/64″ | £12.97 | In Stock | |
| 1640935 | LTR.U | 81 | 125 | LTR.U | £12.83 | In Stock | |
| 1640950 | 9.50 | 81 | 125 | 9.5 | £12.74 | In Stock | |
| 1640953 | 3/8 | 87 | 133 | 3/8″ | £14.69 | In Stock | |
| 1641000 | 10.00 | 87 | 133 | 10 | £14.61 | In Stock | |
| 1641050 | 10.50 | 87 | 133 | 10.5 | £16.07 | In Stock | |
| 1641072 | 27/64 | 94 | 142 | 27/64″ | £18.13 | In Stock | |
| 1641100 | 11.00 | 94 | 142 | 11 | £17.85 | In Stock | |
| 1641150 | 11.50 | 94 | 142 | 11.5 | £18.95 | In Stock | |
| 1641200 | 12.00 | 101 | 151 | 12 | £21.05 | In Stock | |
| 1641250 | 12.50 | 101 | 151 | 12.5 | £23.64 | In Stock | |
| 1641269 | 1/2 | 101 | 151 | 1/2″ | £24.74 | In Stock | |
| 1641300 | 13.00 | 101 | 151 | 13 | £24.34 | In Stock |
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