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OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 142° - 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 built from premium micro-grain carbide and is left uncoated, delivering a precise 142° chamfer for spot drilling and edge finishing. With a 10 mm diameter, it’s designed for professionals and hobbyists who need reliable chamfering and accurate start holes across a variety of materials.
Designed to handle demanding materials, the micro-grain carbide construction offers exceptional durability and long tool life. The 142° chamfer angle provides an obtuse edge that reduces burrs and improves edge quality, while the uncoated surface supports predictable cutting performance and straightforward maintenance.
- Precise 142° chamfer edge: Delivers clean, consistent chamfers and guides subsequent drilling with minimal burrs.
- Micro-grain carbide durability: Withstands demanding machining, extending tool life across metals and plastics.
- Uncoated, reliable performance: Coat-free construction offers predictable cutting action and easy maintenance for a wide range of materials.
By combining spotting and chamfering into a single operation, this drill helps you establish accurate center starts and clean, repeatable chamfers faster, reducing cycle times and rework. Its durable micro-grain carbide delivers long service life and dependable performance you can trust in everyday machining tasks, from production runs to precise setup work.
Part Numbers
- Protool Part Number
- OSG-21421000
- 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.
