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OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 120° - 12mm
| Drill Diameter | 12.00 |
| Flute Length | 25 |
| Overall Length | 70 |
| Shank Diameter | 12 |
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Description
The OSG Carbide Spotting & Chamfering Drill is a precision tool designed for spotting starts and creating clean 120° chamfers. Made from premium micro-grain carbide and uncoated, it delivers dependable performance across a variety of materials. With a 3 mm diameter and a 120° geometry, it provides fast, accurate starting holes and bevel edges in a single operation.
Ideal for engineers, machinists, and workshop professionals, this drill combines durability with straightforward operation, helping you reduce rework and increase productivity in everyday machining tasks.
- Long tool life: Micro-grain carbide construction provides exceptional durability, extending service life and reducing downtime in demanding chamfering and spotting jobs.
- Precise 120° chamfer: Delivers consistent bevels and accurate starts, improving part fit and minimizing finishing operations.
- Uncoated versatility: No coating means predictable wear and broad material compatibility, making it suitable for a range of materials and machining setups.
By combining a robust carbide core, a defined 120° chamfer angle, and a compact 3 mm diameter, this drill streamlines setup, reduces tool changes, and helps you achieve reliable, consistent chamfers with each pass. It's a dependable addition to any milling, drilling, or finishing workflow, designed to deliver repeatable results and confidence in professional manufacturing and hobbyist projects alike.
Part Numbers
- Protool Part Number
- OSG-21201200
- 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 - Uncoated - 120°
View full collection →You are viewing OSG-21201200. 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-21200300 | 3.00 | 8 | 35 | 3 | Uncoated | NO | £19.67 | 1-2 days | |
| OSG-21200400 | 4.00 | 10 | 40 | 4 | Uncoated | NO | £24.16 | 1-2 days | |
| OSG-21200600 | 6.00 | 16 | 50 | 6 | Uncoated | NO | £33.05 | 1-2 days | |
| OSG-21200800 | 8.00 | 23 | 60 | 8 | Uncoated | NO | £43.48 | 1-2 days | |
| OSG-21201000 | 10.00 | 24 | 70 | 10 | Uncoated | NO | £69.29 | 1-2 days | |
| OSG-21201200 Viewing | 12.00 | 25 | 70 | 12 | Uncoated | NO | £81.94 | 1-2 days | |
| OSG-21201600 | 16.00 | 30 | 80 | 16 | Uncoated | NO | £166.40 | 1-2 days | |
| OSG-21202000 | 20.00 | 35 | 100 | 20 | Uncoated | NO | £292.39 | 1-2 days |
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