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OSG Slow Spiral Carbide Drill - Solid - Uncoated - 8.5mm
| Drill Diameter | 8.50 |
| Flute Length | 43 |
| Overall Length | 76 |
| Shank Diameter | 8.5 |
Learn more about Klarna
Description
The OSG Slow Spiral Carbide Drill is a solid, uncoated cutting tool engineered for precision and versatility. With an 8.5 mm diameter, it delivers clean, accurate holes across a range of materials—including metals, plastics, and composites—making it a reliable choice for professionals who value consistent results in demanding environments.
The slow spiral design enables controlled chip evacuation and minimizes workpiece damage, helping you achieve smoother drilling with fewer retries. Its uncoated surface offers broad material compatibility for a wide variety of applications, ensuring dependable performance in busy shop settings where reliable hole quality matters most.
- Slow Spiral Design for Efficient Chip Evacuation: Promotes steady chip flow to reduce clogging and heat buildup, improving hole quality and reducing the risk of workpiece damage.
- Solid Carbide Construction for Durability: Built to withstand demanding drilling tasks, delivering long tool life and consistent performance over time.
- 8.5 mm Diameter, Uncoated for Broad Material Range: Delivers predictable hole sizes across metals, plastics, and composites without coatings that can interfere with finishing or adhesion.
This drill supports faster, more reliable drilling workflows by providing clean, accurate holes with minimal rework. Its combination of a slow spiral geometry, durable carbide construction, and uncoated versatility helps everyday manufacturing, maintenance, and fabrication tasks stay on schedule with confident, repeatable results.
Part Numbers
- Protool Part Number
- OSG-215-3346
- 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.
Full Range: OSG Slow Spiral Carbide Drill - Solid - Uncoated
View full collection →You are viewing OSG-215-3346. 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-215-0984 | 2.50 | 21 | 46 | 2.5 | Uncoated | NO | £11.96 | 1-2 days | |
| OSG-215-4252 | 10.80 | 52 | 87 | 10.8 | Uncoated | NO | £98.98 | 1-2 days | |
| OSG-215-1299 | 3.30 | 24 | 52 | 3.3 | Uncoated | NO | £15.83 | 1-2 days | |
| OSG-215-1181 | 3.00 | 22 | 48 | 3 | Uncoated | NO | £13.43 | 1-2 days | |
| OSG-215-0945 | 2.40 | 21 | 46 | 2.4 | Uncoated | NO | £11.96 | 1-2 days | |
| OSG-215-0906 | 2.30 | 19 | 45 | 2.3 | Uncoated | NO | £11.96 | 1-2 days | |
| OSG-215-0591 | 1.50 | 13 | 38 | 1.5 | Uncoated | NO | £9.98 | 1-2 days | |
| OSG-215-4724 | 12.00 | 54 | 92 | 12 | Uncoated | NO | £111.28 | 1-2 days | |
| OSG-215-4685 | 11.90 | 54 | 92 | 11.9 | Uncoated | NO | £111.28 | 1-2 days | |
| OSG-215-4646 | 11.80 | 54 | 92 | 11.8 | Uncoated | NO | £111.28 | 1-2 days | |
| OSG-215-4606 | 11.70 | 54 | 92 | 11.7 | Uncoated | NO | £111.28 | 1-2 days | |
| OSG-215-4567 | 11.60 | 54 | 92 | 11.6 | Uncoated | NO | £111.28 | 1-2 days | |
| OSG-215-4528 | 11.50 | 54 | 90 | 11.5 | Uncoated | NO | £107.56 | 1-2 days | |
| OSG-215-4488 | 11.40 | 54 | 90 | 11.4 | Uncoated | NO | £107.56 | 1-2 days | |
| OSG-215-4449 | 11.30 | 54 | 90 | 11.3 | Uncoated | NO | £107.56 | 1-2 days | |
| OSG-215-4409 | 11.20 | 54 | 90 | 11.2 | Uncoated | NO | £107.56 | 1-2 days | |
| OSG-215-4370 | 11.10 | 52 | 87 | 11.1 | Uncoated | NO | £107.56 | 1-2 days | |
| OSG-215-4331 | 11.00 | 52 | 87 | 11 | Uncoated | NO | £98.98 | 1-2 days | |
| OSG-215-4291 | 10.90 | 52 | 87 | 10.9 | Uncoated | NO | £98.98 | 1-2 days | |
| OSG-215-4213 | 10.70 | 51 | 86 | 10.7 | Uncoated | NO | £98.98 | 1-2 days | |
| OSG-215-4173 | 10.60 | 51 | 86 | 10.6 | Uncoated | NO | £98.98 | 1-2 days | |
| OSG-215-4134 | 10.50 | 51 | 86 | 10.5 | Uncoated | NO | £85.78 | 1-2 days | |
| OSG-215-4094 | 10.40 | 51 | 86 | 10.4 | Uncoated | NO | £85.78 | 1-2 days | |
| OSG-215-4055 | 10.30 | 49 | 84 | 10.3 | Uncoated | NO | £85.78 | 1-2 days | |
| OSG-215-4016 | 10.20 | 49 | 84 | 10.2 | Uncoated | NO | £85.78 | 1-2 days | |
| OSG-215-3976 | 10.10 | 49 | 84 | 10.1 | Uncoated | NO | £85.78 | 1-2 days | |
| OSG-215-3937 | 10.00 | 48 | 83 | 10 | Uncoated | NO | £79.81 | 1-2 days | |
| OSG-215-3898 | 9.90 | 48 | 83 | 9.9 | Uncoated | NO | £79.81 | 1-2 days | |
| OSG-215-3858 | 9.80 | 48 | 83 | 9.8 | Uncoated | NO | £79.81 | 1-2 days | |
| OSG-215-3819 | 9.70 | 48 | 83 | 9.7 | Uncoated | NO | £79.81 | 1-2 days | |
| OSG-215-3780 | 9.60 | 48 | 83 | 9.6 | Uncoated | NO | £79.81 | 1-2 days | |
| OSG-215-3740 | 9.50 | 46 | 79 | 9.5 | Uncoated | NO | £67.35 | 1-2 days | |
| OSG-215-3701 | 9.40 | 46 | 79 | 9.4 | Uncoated | NO | £67.35 | 1-2 days | |
| OSG-215-3661 | 9.30 | 46 | 79 | 9.3 | Uncoated | NO | £67.35 | 1-2 days | |
| OSG-215-3622 | 9.20 | 46 | 79 | 9.2 | Uncoated | NO | £67.35 | 1-2 days | |
| OSG-215-3583 | 9.10 | 44 | 78 | 9.1 | Uncoated | NO | £67.35 | 1-2 days | |
| OSG-215-3543 | 9.00 | 44 | 78 | 9 | Uncoated | NO | £60.66 | 1-2 days | |
| OSG-215-3504 | 8.90 | 44 | 78 | 8.9 | Uncoated | NO | £60.66 | 1-2 days | |
| OSG-215-3465 | 8.80 | 44 | 78 | 8.8 | Uncoated | NO | £60.66 | 1-2 days | |
| OSG-215-3425 | 8.70 | 43 | 76 | 8.7 | Uncoated | NO | £60.66 | 1-2 days | |
| OSG-215-3386 | 8.60 | 43 | 76 | 8.6 | Uncoated | NO | £60.66 | 1-2 days | |
| OSG-215-3346 Viewing | 8.50 | 43 | 76 | 8.5 | Uncoated | NO | £52.46 | 1-2 days | |
| OSG-215-3307 | 8.40 | 43 | 75 | 8.4 | Uncoated | NO | £52.46 | 1-2 days | |
| OSG-215-3268 | 8.30 | 43 | 75 | 8.3 | Uncoated | NO | £52.46 | 1-2 days | |
| OSG-215-3228 | 8.20 | 43 | 75 | 8.2 | Uncoated | NO | £52.46 | 1-2 days | |
| OSG-215-3189 | 8.10 | 43 | 75 | 8.1 | Uncoated | NO | £52.46 | 1-2 days | |
| OSG-215-3150 | 8.00 | 41 | 71 | 8 | Uncoated | NO | £47.86 | 1-2 days | |
| OSG-215-3110 | 7.90 | 41 | 71 | 7.9 | Uncoated | NO | £47.86 | 1-2 days | |
| OSG-215-3071 | 7.80 | 41 | 71 | 7.8 | Uncoated | NO | £47.86 | 1-2 days | |
| OSG-215-3031 | 7.70 | 41 | 71 | 7.7 | Uncoated | NO | £47.86 | 1-2 days | |
| OSG-215-2992 | 7.60 | 41 | 71 | 7.6 | Uncoated | NO | £47.86 | 1-2 days | |
| OSG-215-2953 | 7.50 | 40 | 70 | 7.5 | Uncoated | NO | £42.27 | 1-2 days | |
| OSG-215-2913 | 7.40 | 40 | 70 | 7.4 | Uncoated | NO | £42.27 | 1-2 days | |
| OSG-215-2874 | 7.30 | 40 | 70 | 7.3 | Uncoated | NO | £42.27 | 1-2 days | |
| OSG-215-2835 | 7.20 | 40 | 70 | 7.2 | Uncoated | NO | £42.27 | 1-2 days | |
| OSG-215-2795 | 7.10 | 38 | 69 | 7.1 | Uncoated | NO | £42.27 | 1-2 days | |
| OSG-215-2756 | 7.00 | 38 | 68 | 7 | Uncoated | NO | £38.54 | 1-2 days | |
| OSG-215-2717 | 6.90 | 38 | 68 | 6.9 | Uncoated | NO | £38.54 | 1-2 days | |
| OSG-215-2677 | 6.80 | 38 | 68 | 6.8 | Uncoated | NO | £38.54 | 1-2 days | |
| OSG-215-2638 | 6.70 | 37 | 67 | 6.7 | Uncoated | NO | £38.54 | 1-2 days | |
| OSG-215-2598 | 6.60 | 37 | 67 | 6.6 | Uncoated | NO | £38.54 | 1-2 days | |
| OSG-215-2559 | 6.50 | 35 | 63 | 6.5 | Uncoated | NO | £32.94 | 1-2 days | |
| OSG-215-2520 | 6.40 | 35 | 63 | 6.4 | Uncoated | NO | £32.94 | 1-2 days | |
| OSG-215-2480 | 6.30 | 35 | 63 | 6.3 | Uncoated | NO | £32.94 | 1-2 days | |
| OSG-215-2441 | 6.20 | 35 | 63 | 6.2 | Uncoated | NO | £32.94 | 1-2 days | |
| OSG-215-2402 | 6.10 | 35 | 63 | 6.1 | Uncoated | NO | £32.94 | 1-2 days | |
| OSG-215-2362 | 6.00 | 33 | 61 | 6 | Uncoated | NO | £29.48 | 1-2 days | |
| OSG-215-2323 | 5.90 | 33 | 61 | 5.9 | Uncoated | NO | £29.48 | 1-2 days | |
| OSG-215-2283 | 5.80 | 33 | 61 | 5.8 | Uncoated | NO | £29.48 | 1-2 days | |
| OSG-215-2244 | 5.70 | 33 | 61 | 5.7 | Uncoated | NO | £29.48 | 1-2 days | |
| OSG-215-2205 | 5.60 | 32 | 60 | 5.6 | Uncoated | NO | £29.48 | 1-2 days | |
| OSG-215-2165 | 5.50 | 32 | 60 | 5.5 | Uncoated | NO | £26.11 | 1-2 days | |
| OSG-215-2126 | 5.40 | 32 | 60 | 5.4 | Uncoated | NO | £26.11 | 1-2 days | |
| OSG-215-2087 | 5.30 | 32 | 60 | 5.3 | Uncoated | NO | £26.11 | 1-2 days | |
| OSG-215-2047 | 5.20 | 32 | 60 | 5.2 | Uncoated | NO | £26.11 | 1-2 days | |
| OSG-215-2008 | 5.10 | 30 | 57 | 5.1 | Uncoated | NO | £26.11 | 1-2 days | |
| OSG-215-1968 | 5.00 | 30 | 57 | 5 | Uncoated | NO | £23.02 | 1-2 days | |
| OSG-215-1929 | 4.90 | 30 | 57 | 4.9 | Uncoated | NO | £23.02 | 1-2 days | |
| OSG-215-1890 | 4.80 | 30 | 57 | 4.8 | Uncoated | NO | £23.02 | 1-2 days | |
| OSG-215-1850 | 4.70 | 29 | 55 | 4.7 | Uncoated | NO | £23.02 | 1-2 days | |
| OSG-215-1811 | 4.60 | 29 | 55 | 4.6 | Uncoated | NO | £23.02 | 1-2 days | |
| OSG-215-1772 | 4.50 | 29 | 55 | 4.5 | Uncoated | NO | £21.14 | 1-2 days | |
| OSG-215-1732 | 4.40 | 29 | 55 | 4.4 | Uncoated | NO | £21.14 | 1-2 days | |
| OSG-215-1693 | 4.30 | 25 | 52 | 4.3 | Uncoated | NO | £21.14 | 1-2 days | |
| OSG-215-1654 | 4.20 | 25 | 52 | 4.2 | Uncoated | NO | £21.14 | 1-2 days | |
| OSG-215-1614 | 4.10 | 25 | 52 | 4.1 | Uncoated | NO | £21.14 | 1-2 days | |
| OSG-215-1575 | 4.00 | 25 | 52 | 4 | Uncoated | NO | £17.88 | 1-2 days | |
| OSG-215-1535 | 3.90 | 25 | 52 | 3.9 | Uncoated | NO | £17.88 | 1-2 days | |
| OSG-215-1496 | 3.80 | 25 | 52 | 3.8 | Uncoated | NO | £17.88 | 1-2 days | |
| OSG-215-1457 | 3.70 | 25 | 52 | 3.7 | Uncoated | NO | £17.88 | 1-2 days | |
| OSG-215-1417 | 3.60 | 24 | 52 | 3.6 | Uncoated | NO | £17.88 | 1-2 days | |
| OSG-215-1378 | 3.50 | 24 | 52 | 3.5 | Uncoated | NO | £15.83 | 1-2 days | |
| OSG-215-1339 | 3.40 | 24 | 52 | 3.4 | Uncoated | NO | £15.83 | 1-2 days | |
| OSG-215-1260 | 3.20 | 24 | 52 | 3.2 | Uncoated | NO | £15.83 | 1-2 days | |
| OSG-215-1220 | 3.10 | 22 | 48 | 3.1 | Uncoated | NO | £15.83 | 1-2 days | |
| OSG-215-1142 | 2.90 | 22 | 48 | 2.9 | Uncoated | NO | £13.43 | 1-2 days | |
| OSG-215-1102 | 2.80 | 22 | 48 | 2.8 | Uncoated | NO | £13.43 | 1-2 days | |
| OSG-215-1063 | 2.70 | 21 | 46 | 2.7 | Uncoated | NO | £13.43 | 1-2 days | |
| OSG-215-1024 | 2.60 | 21 | 46 | 2.6 | Uncoated | NO | £13.43 | 1-2 days | |
| OSG-215-0866 | 2.20 | 19 | 45 | 2.2 | Uncoated | NO | £11.96 | 1-2 days | |
| OSG-215-0827 | 2.10 | 19 | 45 | 2.1 | Uncoated | NO | £11.96 | 1-2 days | |
| OSG-215-0787 | 2.00 | 19 | 45 | 2 | Uncoated | NO | £10.58 | 1-2 days | |
| OSG-215-0748 | 1.90 | 18 | 43 | 1.9 | Uncoated | NO | £10.58 | 1-2 days | |
| OSG-215-0709 | 1.80 | 18 | 43 | 1.8 | Uncoated | NO | £10.58 | 1-2 days | |
| OSG-215-0669 | 1.70 | 18 | 43 | 1.7 | Uncoated | NO | £10.58 | 1-2 days | |
| OSG-215-0630 | 1.60 | 18 | 43 | 1.6 | Uncoated | NO | £10.58 | 1-2 days | |
| OSG-215-0551 | 1.40 | 13 | 38 | 1.4 | Uncoated | NO | £11.07 | 1-2 days | |
| OSG-215-0512 | 1.30 | 13 | 38 | 1.3 | Uncoated | NO | £11.07 | 1-2 days | |
| OSG-215-0472 | 1.20 | 13 | 38 | 1.2 | Uncoated | NO | £11.07 | 1-2 days | |
| OSG-215-0433 | 1.10 | 13 | 38 | 1.1 | Uncoated | NO | £11.07 | 1-2 days | |
| OSG-215-0394 | 1.00 | 13 | 38 | 1 | Uncoated | NO | £11.07 | 1-2 days |
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