Please log in here to access all benefits, including promotional discounts and faster checkouts.

OSG Carbide Spotting & Chamfering Drill - Micro Grain - TiAlN - 90° - 8mm
| Drill Diameter | 8.00 |
| Flute Length | 8 |
| Overall Length | 81 |
| Shank Diameter | 8 |
Learn more about Klarna
Description
Meet the OSG Carbide Spotting & Chamfering Drill, an 8 mm diameter tool built for engineers, machinists, and serious hobbyists who need precise chamfers fast. Crafted from premium micro-grain carbide and coated with TiAlN, it uses a 90° geometry to deliver clean, accurate chamfers across a range of materials.
- 90° Chamfer Geometry: Creates precise 90-degree chamfers for accurate hole prep and easier tapping.
- TiAlN-Coated Micro-Grain Carbide: Delivers superior wear resistance and longer tool life, maintaining sharpness through demanding materials.
- Consistent, Clean Chamfer Results Across Materials: Helps reduce finishing steps and rework by delivering burr-free chamfers with minimal effort.
Designed to deliver reliable, repeatable chamfering results, this tool helps streamline hole preparation, reduce finishing steps, and maintain consistent quality across jobs. The hard-wearing micro-grain carbide and TiAlN coating preserve cutting efficiency in demanding materials, helping you extend tool life and complete projects faster with better results.
Part Numbers
- Protool Part Number
- OSG-205-31509011
- 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 Carbide Spotting & Chamfering Drill - Micro Grain - TiAlN - 90°
View full collection →You are viewing OSG-205-31509011. 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-205-47249011 | 12.00 | 12 | 108 | 12 | Coated | NO | £126.26 | In Stock | |
| OSG-205-39379011 | 10.00 | 10 | 93 | 10 | Coated | NO | £121.69 | In Stock | |
| OSG-205-31509011 Viewing | 8.00 | 8 | 81 | 8 | Coated | NO | £104.94 | In Stock | |
| OSG-205-23629011 | 6.00 | 6 | 72 | 6 | Coated | NO | £118.40 | In Stock | |
| OSG-205-19689011 | 5.00 | 5 | 54 | 5 | Coated | NO | £108.59 | In Stock | |
| OSG-205-15759011 | 4.00 | 4 | 54 | 4 | Coated | NO | £100.95 | In Stock |
No products match your filters.


