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OSG Solid Carbide Step Drill 3xD - Solid - EGIAS Coated - 10.2X14 (M12X1.75)
| Drill Diameter | 10.2X14 (M12X1.75) |
| Flute Length | 36 & 41 |
| Overall Length | 112 |
| Shank Diameter | 14 |
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Description
The OSG Solid Carbide Step Drill is a precision tool designed for professionals who demand clean, accurate holes across metals, plastics, and composites. With a solid carbide body and a 3xD length, this drill offers extended reach and stable cutting for challenging drilling tasks.
Coated with EGIAS, it delivers improved wear resistance and longer tool life, making it a dependable choice for production runs and field work alike.
- Extended 3xD length for versatile reach: Provides deeper, consistent holes and improved stability when drilling at multiple depths, reducing tool swaps and boosting efficiency.
- Solid carbide body with EGIAS coating: Offers exceptional hardness and wear resistance, helping maintain sharpness and reduce heat buildup for longer tool life.
- Multi-depth step drill design: Enables clean, stepped holes in a single operation, delivering reliable hole sizes and minimizing secondary deburring or finishing steps.
This combination of robust material, advanced coating, and intelligent geometry helps you streamline machining workflows, save time on setup and finishing, and achieve consistent, high-quality results across a variety of materials and applications.
Part Numbers
- Protool Part Number
- OSG-EP0202179
- 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 Solid Carbide Step Drill 3xD - Solid - EGIAS Coated
View full collection →You are viewing OSG-EP0202179. 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-EP0201138 | 2.5X6 (M3X0.5) | 9 & 13 | 66 | 6 | Coated | NO | £101.95 | 1-2 days | |
| OSG-EP0201144 | 3.3X6 (M4X0.7) | 12 & 16 | 66 | 6 | Coated | NO | £101.95 | 1-2 days | |
| OSG-EP0201149 | 4.2X6 (M5X0.8) | 15 & 18 | 66 | 6 | Coated | NO | £101.95 | 1-2 days | |
| OSG-EP0201155 | 5X8 (M6X1) | 18 & 23 | 79 | 8 | Coated | NO | £127.43 | 1-2 days | |
| OSG-EP0201161 | 6.8X10 (M8X1.25) | 24 & 29 | 89 | 10 | Coated | NO | £175.24 | 1-2 days | |
| OSG-EP0201169 | 8.5X12 (M10X1.5) | 30 & 35 | 89 | 12 | Coated | NO | £238.94 | 1-2 days | |
| OSG-EP0201179 | 10.2X14 (M12X1.75) | 36 & 341 | 112 | 14 | Coated | NO | £344.09 | 1-2 days | |
| OSG-EP0202144 | 3.3X6 (M4X0.7) | 12 & 16 | 66 | 6 | Coated | YES | £130.64 | 1-2 days | |
| OSG-EP0202149 | 4.2X6 (M5X0.8) | 15 & 18 | 66 | 6 | Coated | YES | £130.64 | 1-2 days | |
| OSG-EP0202155 | 5X8 (M6X1) | 18 & 23 | 79 | 8 | Coated | YES | £163.10 | 1-2 days | |
| OSG-EP0202161 | 6.8X10 (M8X1.25) | 24 & 29 | 89 | 10 | Coated | YES | £224.30 | 1-2 days | |
| OSG-EP0202169 | 8.5X12 (M10X1.5) | 30 & 35 | 89 | 12 | Coated | YES | £305.84 | 1-2 days | |
| OSG-EP0202179 Viewing | 10.2X14 (M12X1.75) | 36 & 41 | 112 | 14 | Coated | YES | £440.46 | 1-2 days |
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