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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 & 341 |
| Overall Length | 112 |
| Shank Diameter | 14 |
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Description
The OSG Solid Carbide Step Drill is a precision cutting tool built for professionals who need clean, accurate holes across a variety of materials. With a solid carbide body and a 3xD length, it delivers dependable performance in demanding drilling tasks. The shank size is M12x1.75, making it compatible with standard tool holders and setups.
Designed to streamline workflows, this step drill combines multiple hole sizes into a single, efficient operation. The EGIAS coating reduces wear and heat buildup, helping the tool cut smoothly for longer life and consistent results on repeated jobs.
- 3xD length for deep, stable drilling: Extends reach and rigidity so you can drill deeper holes in a single setup, reducing the need to swap tools or rework.
- Solid carbide construction for durable performance: Built to maintain sharpness and produce precise holes even in tougher materials, delivering reliable results over time.
- EGIAS coating for enhanced longevity: Lowers friction and heat, reducing wear and extending tool life for more productive machining sessions.
This drill supports efficient, consistent hole production with fewer interruptions, helping you complete projects faster while maintaining high-quality results. Its robust build and coating deliver dependable performance from first cut to last, making it a trusted choice for both professional shops and serious hobbyists.
Part Numbers
- Protool Part Number
- OSG-EP0201179
- 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-EP0201179. 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 | £90.62 | 1-2 days | |
| OSG-EP0201144 | 3.3X6 (M4X0.7) | 12 & 16 | 66 | 6 | Coated | NO | £90.62 | 1-2 days | |
| OSG-EP0201149 | 4.2X6 (M5X0.8) | 15 & 18 | 66 | 6 | Coated | NO | £90.62 | 1-2 days | |
| OSG-EP0201155 | 5X8 (M6X1) | 18 & 23 | 79 | 8 | Coated | NO | £113.27 | 1-2 days | |
| OSG-EP0201161 | 6.8X10 (M8X1.25) | 24 & 29 | 89 | 10 | Coated | NO | £155.77 | 1-2 days | |
| OSG-EP0201169 | 8.5X12 (M10X1.5) | 30 & 35 | 89 | 12 | Coated | NO | £212.40 | 1-2 days | |
| OSG-EP0201179 Viewing | 10.2X14 (M12X1.75) | 36 & 341 | 112 | 14 | Coated | NO | £305.86 | 1-2 days | |
| OSG-EP0202144 | 3.3X6 (M4X0.7) | 12 & 16 | 66 | 6 | Coated | YES | £116.12 | 1-2 days | |
| OSG-EP0202149 | 4.2X6 (M5X0.8) | 15 & 18 | 66 | 6 | Coated | YES | £116.12 | 1-2 days | |
| OSG-EP0202155 | 5X8 (M6X1) | 18 & 23 | 79 | 8 | Coated | YES | £144.98 | 1-2 days | |
| OSG-EP0202161 | 6.8X10 (M8X1.25) | 24 & 29 | 89 | 10 | Coated | YES | £199.39 | 1-2 days | |
| OSG-EP0202169 | 8.5X12 (M10X1.5) | 30 & 35 | 89 | 12 | Coated | YES | £271.86 | 1-2 days | |
| OSG-EP0202179 | 10.2X14 (M12X1.75) | 36 & 41 | 112 | 14 | Coated | YES | £391.52 | 1-2 days |
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