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OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 90° - 10mm
| Drill Diameter | 10.00 |
| Flute Length | 24 |
| Overall Length | 70 |
| Shank Diameter | 10 |
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Description
The OSG Carbide Spotting & Chamfering Drill is a precision tool designed to start holes cleanly and shape edges with a precise 90° chamfer. Engineered for professional shops, engineers, buyers, and skilled hobbyists, it streamlinés spotting and chamfering tasks in a single, efficient operation.
Built from micro-grain carbide and offered in a 10 mm diameter with an uncoated finish, this drill delivers outstanding durability and long tool life. Its robust construction helps you achieve consistent results across multiple workpieces and materials, making it a dependable choice for demanding machining jobs.
- Micro-grain carbide construction: Delivers exceptional hardness and wear resistance to maintain sharpness and precision through many cycles.
- 90° chamfering capability: Produces clean, accurate bevels quickly, reducing secondary finishing and improving edge quality.
- Uncoated design for versatile performance: Offers predictable cutting action and broad material compatibility without coating-induced buildup.
By enabling spotting and chamfering in one step, this drill helps shorten setup times and minimize handling. Its durable carbide core resists wear under heavy workloads, ensuring consistent chamfers on every part. The result is reliable, repeatable performance that supports smoother workflows, less rework, and higher-quality finishes across your machining projects.
Part Numbers
- Protool Part Number
- OSG-20901000
- 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.


