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OSG Carbide Spotting & Chamfering Drill - Micro Grain - Uncoated - 100° - 4mm
| Drill Diameter | 4.00 |
| Flute Length | 4 |
| Overall Length | 54 |
| Shank Diameter | 4 |
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Description
The OSG Carbide Spotting & Chamfering Drill (4 mm) is engineered for quick, accurate chamfering and spot drilling across a range of materials. Made from micro-grain carbide and left uncoated, this tool delivers clean, precise chamfers with a consistent 100° angle, ideal for edge preparation and guiding subsequent drilling steps.
- 100° chamfer precision: Delivers exact 100-degree chamfer geometry for consistent edge preparation, improving fit and reducing finishing time.
- Micro-grain carbide durability: Built from micro-grain carbide for exceptional wear resistance, delivering long tool life and reliable performance in demanding chamfering tasks.
- Uncoated versatility: Uncoated carbide surface provides predictable cutting behavior across a range of materials, making it a reliable choice for mixed-material projects and straightforward maintenance.
With the OSG 4 mm spotting & chamfering drill, you can quickly create clean chamfers and guide holes in a single pass, improving workflow efficiency and reducing the need for secondary finishing. Its durable carbide keeps sharpness longer, minimizing tool changes in busy production lines. The consistent 100° chamfer promotes repeatable assembly results and better product quality, whether you’re setting up, deburring, or finishing edges. This makes it a dependable choice for both professional shops and serious hobbyists who demand precision and reliability.
Part Numbers
- Protool Part Number
- OSG-205-1575100
- 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.
