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OSG Solid Carbide Step Drill 3xD - Solid - EGIAS Coated - 5X8 (M6X1)

SKU:OSG-EP0202155

The OSG Solid Carbide Step Drill is a precision drilling tool designed for professionals who demand clean, accurate holes across a variety of materials. Built with a solid carbide body and finish... Read more ↓
P
K
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Drill Diameter5X8 (M6X1)
Flute Length18 & 23
Overall Length79
Shank Diameter8
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£163.10
Prices shown ex. VAT
1–2 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The OSG Solid Carbide Step Drill is a precision drilling tool designed for professionals who demand clean, accurate holes across a variety of materials. Built with a solid carbide body and finished with an EGIAS coating, it delivers consistent performance in demanding shop environments. Its 3xD length and step-geometry enable efficient drilling at multiple depths with a single tool.

Whether you're an engineer, machinist, tradesperson, or dedicated hobbyist, this drill helps you achieve precise hole sizes with minimal rework. The combination of carbide stiffness and wear-resistant coating aims to reduce tool wear and extend service life, so you can rely on steady results project after project.

  • 3xD Length for Deep, Stable Holes: The three-times-diameter length provides increased rigidity and control, helping you cut clean, accurate holes at depth without wandering or deflection.
  • EGIAS Coating for Longer Tool Life: The EGIAS coating reduces wear and heat effects, keeping cutting edges sharper longer and enabling more holes between sharpenings across a variety of materials.
  • Step Drill Design for Efficient Multi-depth Drilling: Drill to multiple depths with one tool, reducing tool changes and boosting throughput while maintaining consistent hole quality.

This OSG step drill combines precision carbide with a wear-resistant coating to deliver dependable, repeatable results. Its solid construction and step geometry help streamline setup, reduce downtime, and improve throughput across metal, plastic, and composite workpieces. Whether tackling production runs or on-demand prototyping, you can rely on this tool for consistent hole quality and long-term value.

Part Numbers

Protool Part Number
OSG-EP0202155
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: OSG Solid Carbide Step Drill 3xD - Solid - EGIAS Coated

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You are viewing OSG-EP0202155. Click any other SKU to view its full details.

Product SKUDrill DiameterFlute LengthOverall LengthShank DiameterCoatedCoolantPriceStock Order
OSG-EP0201138 2.5X6 (M3X0.5)9 & 13666CoatedNO£101.95 1-2 days
OSG-EP0201144 3.3X6 (M4X0.7)12 & 16666CoatedNO£101.95 1-2 days
OSG-EP0201149 4.2X6 (M5X0.8)15 & 18666CoatedNO£101.95 1-2 days
OSG-EP0201155 5X8 (M6X1)18 & 23798CoatedNO£127.43 1-2 days
OSG-EP0201161 6.8X10 (M8X1.25)24 & 298910CoatedNO£175.24 1-2 days
OSG-EP0201169 8.5X12 (M10X1.5)30 & 358912CoatedNO£238.94 1-2 days
OSG-EP0201179 10.2X14 (M12X1.75)36 & 34111214CoatedNO£344.09 1-2 days
OSG-EP0202144 3.3X6 (M4X0.7)12 & 16666CoatedYES£130.64 1-2 days
OSG-EP0202149 4.2X6 (M5X0.8)15 & 18666CoatedYES£130.64 1-2 days
OSG-EP0202155 Viewing5X8 (M6X1)18 & 23798CoatedYES£163.10 1-2 days
OSG-EP0202161 6.8X10 (M8X1.25)24 & 298910CoatedYES£224.30 1-2 days
OSG-EP0202169 8.5X12 (M10X1.5)30 & 358912CoatedYES£305.84 1-2 days
OSG-EP0202179 10.2X14 (M12X1.75)36 & 4111214CoatedYES£440.46 1-2 days

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