





Armeg EMWSD04-22 Pro-Step Step Drill 4mm - 22mm Steps
EMWSD04-22
Armeg EMWSD04-22 Pro-Step Step Drill – 4mm–22mm Precision Cutter for Trunking & Sheet Steel
The Armeg EMWSD04-22 Pro-Step Step Drill is the professional’s choice for producing fast, accurate holes in trunking and sheet materials. Featuring a precision-engineered stepped profile, this tool ensures consistently clean, burr-free holes – ideal for conduit entry and enclosure work.
- 13 Step Sizes: Offers hole diameters from 4mm to 22mm, giving maximum flexibility from a single tool.
- Laser Etched Markings: Clearly marked sizes allow repeatable, accurate drilling with zero guesswork.
- Burr-Free Hole Quality: Fully ground body ensures smooth finishes, reducing the need for rework.
- Heavy-Duty Cutting Edges: Precision-tapered edges drill material up to 6mm thick with ease.
- Multi-Material Capability: Suitable for sheet steel, non-ferrous metals, Formica, plastics, and plywood.
Technical Specification
- Drilling Range: 4mm – 22mm in 13 step sizes
- Cutting Type: Stepped profile with tapered cutting edges
- Max Material Thickness: Up to 6mm
- Material Compatibility: Sheet steel, non-ferrous metals, plastics, Formica, plywood
- Recommended Lubricant: Armeg ECC002 Cutting Compound
✅ Achieve fast, repeatable and burr-free holes with the Armeg EMWSD04-22 Pro-Step – built for professional-grade conduit drilling!

Ean Code | 5022081029768 |
Product | Drill Bits & Holesaws |
Type | Step Drill |
Diameter | 4-22 mm |
Use | Metal |
Material | Steel |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.