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OSG Carbide 2 Flute Drill - Solid - Uncoated - 4.37 (11/64)
SKU:OSG-71150437
The OSG Carbide 2 Flute Drill is a solid carbide drill bit designed for precise, efficient drilling across a wide range of materials. Its 2-flute geometry and solid uncoated construction deliver ...
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Material Compatibility
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Specifications at a glance
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Download Cutting Data
| Drill Diameter | 4.37 (11/64) |
| Flute Length | 41.3 |
| Overall Length | 69.9 |
| Shank Diameter | 4.37 (11/64) |
£12.99
Prices shown ex. VAT
1–2 days estimated lead time
— subject to availability
View Other Sizes →
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.
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Description
The OSG Carbide 2 Flute Drill is a solid carbide drill bit designed for precise, efficient drilling across a wide range of materials. Its 2-flute geometry and solid uncoated construction deliver stable cutting and reliable performance, making it ideal for metalworking, woodworking, and general fabrication.
At a diameter of 4.37 mm (11/64 in), this drill offers versatile hole sizing and compatibility with standard drilling setups. Built for professionals and serious hobbyists alike, it’s designed to produce accurate, repeatable holes with long tool life, helping you minimize downtime and rework on demanding projects.
- Two-flute design for efficient chip evacuation: The two-flute geometry promotes faster removal of chips and stable cutting, helping you achieve cleaner holes with smoother feeds and less clogging.
- Solid carbide construction: Provides rigidity and wear resistance for consistent hole quality and extended tool life across a variety of materials and applications.
- Uncoated versatility: Uncoated surface offers broad material compatibility and straightforward setup, making it suitable for metalworking, woodworking, and mixed-material tasks.
This drill supports a more efficient workflow by delivering precise, repeatable results with minimal downtime. Its robust build handles repeated use across diverse projects, reducing tool changes and delivering reliable performance that you can trust from job to job.
Part Numbers
- Protool Part Number
- OSG-71150437
- Brand
- OSG
- Category
- Drill
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: OSG Carbide 2 Flute Drill - Solid - Uncoated
View full collection →You are viewing OSG-71150437. Click any other SKU to view its full details.
| Product SKU | Drill Diameter | Flute Length | Overall Length | Shank Diameter | Coated | Coolant | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-71150200 | 2.00 | 22.2 | 44.5 | 2 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150350 | 3.50 | 34.9 | 63.5 | 3.5 | Uncoated | NO | £9.46 | 1-2 days | |
| OSG-71151000 | 10.00 | 73 | 114.3 | 10 | Uncoated | NO | £54.83 | 1-2 days | |
| OSG-71150820 | 8.20 | 60.3 | 95.3 | 8.2 | Uncoated | NO | £34.47 | 1-2 days | |
| OSG-71150800 | 8.00 | 60.3 | 95.3 | 8 | Uncoated | NO | £32.74 | 1-2 days | |
| OSG-71150635 | 6.35 (1/4) | 50.8 | 82.6 | 6.35 (1/4) | Uncoated | NO | £26.25 | 1-2 days | |
| OSG-71150550 | 5.50 | 44.5 | 76.2 | 5.5 | Uncoated | NO | £19.51 | 1-2 days | |
| OSG-71150476 | 4.76 (3/16) | 41.3 | 69.9 | 4.76 (3/16) | Uncoated | NO | £16.99 | 1-2 days | |
| OSG-71150397 | 3.97 (5/32) | 34.9 | 63.5 | 3.97 (5/32) | Uncoated | NO | £10.90 | 1-2 days | |
| OSG-71150317 | 3.17 (1/8) | 31.8 | 57.2 | 3.17 (1/8) | Uncoated | NO | £9.46 | 1-2 days | |
| OSG-71150190 | 1.90 | 22.2 | 44.5 | 1.9 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150160 | 1.60 | 19.1 | 38.1 | 1.6 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71151270 | 12.7 (1/2) | 76.2 | 120.7 | 12.7 (1/2) | Uncoated | NO | £101.00 | 1-2 days | |
| OSG-71151200 | 12.00 | 76.2 | 120.7 | 12 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151191 | 11.91 (15/32) | 76.2 | 120.7 | 11.91 (15/32) | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151190 | 11.90 | 76.2 | 120.7 | 11.9 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151180 | 11.80 | 76.2 | 120.7 | 11.8 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151170 | 11.70 | 76.2 | 120.7 | 11.7 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151160 | 11.60 | 76.2 | 120.7 | 11.6 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151150 | 11.50 | 76.2 | 120.7 | 11.5 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151140 | 11.40 | 76.2 | 120.7 | 11.4 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151130 | 11.30 | 76.2 | 120.7 | 11.3 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151120 | 11.20 | 76.2 | 120.7 | 11.2 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151111 | 11.11 (7/16) | 73 | 114.3 | 11.11 (7/16) | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151110 | 11.10 | 73 | 114.3 | 11.1 | Uncoated | NO | £83.52 | 1-2 days | |
| OSG-71151100 | 11.00 | 73 | 114.3 | 11 | Uncoated | NO | £76.24 | 1-2 days | |
| OSG-71151090 | 10.90 | 73 | 114.3 | 10.9 | Uncoated | NO | £76.24 | 1-2 days | |
| OSG-71151080 | 10.80 | 73 | 114.3 | 10.8 | Uncoated | NO | £76.24 | 1-2 days | |
| OSG-71151070 | 10.70 | 73 | 114.3 | 10.7 | Uncoated | NO | £76.24 | 1-2 days | |
| OSG-71151060 | 10.60 | 73 | 114.3 | 10.6 | Uncoated | NO | £76.24 | 1-2 days | |
| OSG-71151050 | 10.50 | 73 | 114.3 | 10.5 | Uncoated | NO | £60.12 | 1-2 days | |
| OSG-71151040 | 10.40 | 73 | 114.3 | 10.4 | Uncoated | NO | £60.12 | 1-2 days | |
| OSG-71151030 | 10.30 | 73 | 114.3 | 10.3 | Uncoated | NO | £60.12 | 1-2 days | |
| OSG-71151020 | 10.20 | 73 | 114.3 | 10.2 | Uncoated | NO | £60.12 | 1-2 days | |
| OSG-71151010 | 10.10 | 73 | 114.3 | 10.1 | Uncoated | NO | £60.12 | 1-2 days | |
| OSG-71150990 | 9.90 | 73 | 114.3 | 9.9 | Uncoated | NO | £54.83 | 1-2 days | |
| OSG-71150980 | 9.80 | 73 | 114.3 | 9.8 | Uncoated | NO | £54.83 | 1-2 days | |
| OSG-71150970 | 9.70 | 73 | 114.3 | 9.7 | Uncoated | NO | £54.83 | 1-2 days | |
| OSG-71150960 | 9.60 | 69.9 | 108 | 9.6 | Uncoated | NO | £54.83 | 1-2 days | |
| OSG-71150950 | 9.50 | 69.9 | 108 | 9.5 | Uncoated | NO | £46.25 | 1-2 days | |
| OSG-71150940 | 9.40 | 69.9 | 108 | 9.4 | Uncoated | NO | £46.25 | 1-2 days | |
| OSG-71150930 | 9.30 | 69.9 | 108 | 9.3 | Uncoated | NO | £46.25 | 1-2 days | |
| OSG-71150920 | 9.20 | 69.9 | 108 | 9.2 | Uncoated | NO | £46.25 | 1-2 days | |
| OSG-71150910 | 9.10 | 36.5 | 101.6 | 9.1 | Uncoated | NO | £46.25 | 1-2 days | |
| OSG-71150900 | 9.00 | 36.5 | 101.6 | 9 | Uncoated | NO | £37.60 | 1-2 days | |
| OSG-71150890 | 8.90 | 36.5 | 101.6 | 8.9 | Uncoated | NO | £37.60 | 1-2 days | |
| OSG-71150880 | 8.80 | 36.5 | 101.6 | 8.8 | Uncoated | NO | £37.60 | 1-2 days | |
| OSG-71150873 | 8.73 (11/32) | 36.5 | 101.6 | 8.73 (11/32) | Uncoated | NO | £37.60 | 1-2 days | |
| OSG-71150870 | 8.70 | 36.5 | 101.6 | 8.7 | Uncoated | NO | £37.60 | 1-2 days | |
| OSG-71150860 | 8.60 | 36.5 | 101.6 | 8.6 | Uncoated | NO | £37.60 | 1-2 days | |
| OSG-71150850 | 8.50 | 36.5 | 101.6 | 8.5 | Uncoated | NO | £34.47 | 1-2 days | |
| OSG-71150840 | 8.40 | 36.5 | 101.6 | 8.4 | Uncoated | NO | £34.47 | 1-2 days | |
| OSG-71150830 | 8.30 | 36.5 | 101.6 | 8.3 | Uncoated | NO | £34.47 | 1-2 days | |
| OSG-71150810 | 8.10 | 60.3 | 95.3 | 8.1 | Uncoated | NO | £34.47 | 1-2 days | |
| OSG-71150794 | 7.94 (5/16) | 60.3 | 95.3 | 7.94 (5/16) | Uncoated | NO | £32.74 | 1-2 days | |
| OSG-71150790 | 7.90 | 60.3 | 95.3 | 7.9 | Uncoated | NO | £32.74 | 1-2 days | |
| OSG-71150780 | 7.80 | 60.3 | 95.3 | 7.8 | Uncoated | NO | £32.74 | 1-2 days | |
| OSG-71150770 | 7.70 | 60.3 | 95.3 | 7.7 | Uncoated | NO | £32.74 | 1-2 days | |
| OSG-71150760 | 7.60 | 60.3 | 95.3 | 7.6 | Uncoated | NO | £32.74 | 1-2 days | |
| OSG-71150750 | 7.50 | 60.3 | 95.3 | 7.5 | Uncoated | NO | £30.62 | 1-2 days | |
| OSG-71150740 | 7.40 | 54 | 89 | 7.4 | Uncoated | NO | £30.62 | 1-2 days | |
| OSG-71150720 | 7.20 | 54 | 89 | 7.2 | Uncoated | NO | £30.62 | 1-2 days | |
| OSG-71150730 | 7.30 | 54 | 89 | 7.3 | Uncoated | NO | £30.62 | 1-2 days | |
| OSG-71150714 | 7.14 (9/32) | 54 | 89 | 7.14 (9/32) | Uncoated | NO | £30.62 | 1-2 days | |
| OSG-71150710 | 7.10 | 54 | 89 | 7.1 | Uncoated | NO | £30.62 | 1-2 days | |
| OSG-71150700 | 7.00 | 54 | 89 | 7 | Uncoated | NO | £28.41 | 1-2 days | |
| OSG-71150690 | 6.90 | 54 | 89 | 6.9 | Uncoated | NO | £28.41 | 1-2 days | |
| OSG-71150680 | 6.80 | 54 | 89 | 6.8 | Uncoated | NO | £28.41 | 1-2 days | |
| OSG-71150670 | 6.70 | 54 | 89 | 6.7 | Uncoated | NO | £28.41 | 1-2 days | |
| OSG-71150660 | 6.60 | 54 | 89 | 6.6 | Uncoated | NO | £28.41 | 1-2 days | |
| OSG-71150650 | 6.50 | 50.8 | 82.6 | 6.5 | Uncoated | NO | £26.25 | 1-2 days | |
| OSG-71150640 | 6.40 | 50.8 | 82.6 | 6.4 | Uncoated | NO | £26.25 | 1-2 days | |
| OSG-71150630 | 6.30 | 50.8 | 82.6 | 6.3 | Uncoated | NO | £26.25 | 1-2 days | |
| OSG-71150620 | 6.20 | 50.8 | 82.6 | 6.2 | Uncoated | NO | £26.25 | 1-2 days | |
| OSG-71150610 | 6.10 | 50.8 | 82.6 | 6.1 | Uncoated | NO | £26.25 | 1-2 days | |
| OSG-71150600 | 6.00 | 50.8 | 82.6 | 6 | Uncoated | NO | £23.59 | 1-2 days | |
| OSG-71150590 | 5.90 | 50.8 | 82.6 | 5.9 | Uncoated | NO | £23.59 | 1-2 days | |
| OSG-71150580 | 5.80 | 44.5 | 76.2 | 5.8 | Uncoated | NO | £23.59 | 1-2 days | |
| OSG-71150570 | 5.70 | 44.5 | 76.2 | 5.7 | Uncoated | NO | £23.59 | 1-2 days | |
| OSG-71150560 | 5.60 | 44.5 | 76.2 | 5.6 | Uncoated | NO | £23.59 | 1-2 days | |
| OSG-71150540 | 5.40 | 44.5 | 76.2 | 5.4 | Uncoated | NO | £19.51 | 1-2 days | |
| OSG-71150530 | 5.30 | 44.5 | 76.2 | 5.3 | Uncoated | NO | £19.51 | 1-2 days | |
| OSG-71150520 | 5.20 | 44.5 | 76.2 | 5.2 | Uncoated | NO | £19.51 | 1-2 days | |
| OSG-71150510 | 5.10 | 44.5 | 76.2 | 5.1 | Uncoated | NO | £19.51 | 1-2 days | |
| OSG-71150500 | 5.00 | 44.5 | 76.2 | 5 | Uncoated | NO | £16.99 | 1-2 days | |
| OSG-71150490 | 4.90 | 41.3 | 69.9 | 4.9 | Uncoated | NO | £16.99 | 1-2 days | |
| OSG-71150480 | 4.80 | 41.3 | 69.9 | 4.8 | Uncoated | NO | £16.99 | 1-2 days | |
| OSG-71150470 | 4.70 | 41.3 | 69.9 | 4.7 | Uncoated | NO | £16.99 | 1-2 days | |
| OSG-71150460 | 4.60 | 41.3 | 69.9 | 4.6 | Uncoated | NO | £16.99 | 1-2 days | |
| OSG-71150450 | 4.50 | 41.3 | 69.9 | 4.5 | Uncoated | NO | £12.99 | 1-2 days | |
| OSG-71150440 | 4.40 | 41.3 | 69.9 | 4.4 | Uncoated | NO | £12.99 | 1-2 days | |
| OSG-71150437 Viewing | 4.37 (11/64) | 41.3 | 69.9 | 4.37 (11/64) | Uncoated | NO | £12.99 | 1-2 days | |
| OSG-71150430 | 4.30 | 41.3 | 69.9 | 4.3 | Uncoated | NO | £12.99 | 1-2 days | |
| OSG-71150420 | 4.20 | 41.3 | 69.9 | 4.2 | Uncoated | NO | £12.99 | 1-2 days | |
| OSG-71150410 | 4.10 | 34.9 | 63.5 | 4.1 | Uncoated | NO | £12.99 | 1-2 days | |
| OSG-71150400 | 4.00 | 34.9 | 63.5 | 4 | Uncoated | NO | £10.90 | 1-2 days | |
| OSG-71150390 | 3.90 | 34.9 | 63.5 | 3.9 | Uncoated | NO | £10.90 | 1-2 days | |
| OSG-71150380 | 3.80 | 34.9 | 63.5 | 3.8 | Uncoated | NO | £10.90 | 1-2 days | |
| OSG-71150370 | 3.70 | 34.9 | 63.5 | 3.7 | Uncoated | NO | £10.90 | 1-2 days | |
| OSG-71150360 | 3.60 | 34.9 | 63.5 | 3.6 | Uncoated | NO | £10.90 | 1-2 days | |
| OSG-71150357 | 3.57 (9/64) | 34.9 | 63.5 | 3.57 (9/64) | Uncoated | NO | £9.46 | 1-2 days | |
| OSG-71150340 | 3.40 | 34.9 | 63.5 | 3.4 | Uncoated | NO | £9.46 | 1-2 days | |
| OSG-71150330 | 3.30 | 31.8 | 57.2 | 3.3 | Uncoated | NO | £9.46 | 1-2 days | |
| OSG-71150320 | 3.20 | 31.8 | 57.2 | 3.2 | Uncoated | NO | £9.46 | 1-2 days | |
| OSG-71150310 | 3.10 | 31.8 | 57.2 | 3.1 | Uncoated | NO | £9.46 | 1-2 days | |
| OSG-71150300 | 3.00 | 31.8 | 57.2 | 3 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150290 | 2.90 | 31.8 | 57.2 | 2.9 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150280 | 2.80 | 31.8 | 57.2 | 2.8 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150278 | 2.78 (7/64) | 31.8 | 57.2 | 2.78 (7/64) | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150270 | 2.70 | 31.8 | 57.2 | 2.7 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150260 | 2.60 | 31.8 | 57.2 | 2.6 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150250 | 2.50 | 25.4 | 50.8 | 2.5 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150240 | 2.40 | 25.4 | 50.8 | 2.4 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150238 | 2.38 (3/32) | 25.4 | 50.8 | 2.38 (3/32) | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150230 | 2.30 | 25.4 | 50.8 | 2.3 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150220 | 2.20 | 25.4 | 50.8 | 2.2 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150210 | 2.10 | 22.2 | 44.5 | 2.1 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150180 | 1.80 | 22.2 | 44.5 | 1.8 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150170 | 1.70 | 19.1 | 38.1 | 1.7 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150150 | 1.50 | 19.1 | 38.1 | 1.5 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150140 | 1.40 | 19.1 | 38.1 | 1.4 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150130 | 1.30 | 19.1 | 38.1 | 1.3 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150120 | 1.20 | 19.1 | 38.1 | 1.2 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150110 | 1.10 | 19.1 | 38.1 | 1.1 | Uncoated | NO | £8.48 | 1-2 days | |
| OSG-71150100 | 1.00 | 15.9 | 38.1 | 1 | Uncoated | NO | £8.48 | 1-2 days |
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