Trade Discount 21%
HSS Assembly Drill Bit 4.20mm | Quick Drilling & Self-Centering | Durable Steel | by Wurth
The HSS Assembly Drill Bit 4.20mm is designed for efficient drilling in steel and cast iron, featuring a self-centering design and optimized point grinding for quick drilling. Ideal for construction and assembly work, this drill bit ensures precision and durability, making it a reliable choice for professionals and DIY enthusiasts alike.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Technical Specifications
- Material to be processed: Steel
- Standard / drilling depth: DIN 338 / 5xD
- Diameter: 4.20 mm
- Length (l1): 75 mm
- Chip flute length (l2): 43 mm
- Shank style: Cylindrical
- Surface: Plain
- Cutting material: HSS
- Service life: 3 of 4 points
- Drilling speed: 2 of 4 points
- Bore hole quality: 2 of 4 points
- Versatility: 2 of 4 points
- Drilling behaviour: 2 of 4 points
- Suitable for drill: 2 of 4 points
- Suitable for cordless drills: 2 of 4 points
- Suitable for upright drilling machine: 1 of 4 points
- Self-centring: Yes
- Dimensions (H x L x W): 4mm x 75mm x 4mm
- Weight: 0.1 kg
Key Features
- Quick drilling enabled by web thinning to reduce friction and feed force
- Optimized point grinding with short working length for efficient drilling
- Self-centering design for precise drilling
- Suitable for use with cordless and wired drills
Professional Installation Requirements
- No professional installation required; suitable for use with standard drills by trained personnel.
Applications
- General drilling in steel up to 850 N/mm² strength
- Drilling in cast iron
- Suitable for construction site and assembly work
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable HSS material extends tool life reducing waste
- Efficient drilling reduces energy consumption
Warranty Information
Standard manufacturer warranty applies.
Available Now
The Wurth Assembly Drill 4.20mm is available for immediate purchase, ideal for machining and construction applications.
