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HSS Drill Bit 4.2mm | Titanium Nitride Coated | Self-Centering Design | Precise Cutting Geometry | by Wurth
The HSS Drill Bit 4.2mm is engineered for precision drilling in steel and cast iron, featuring a titanium nitride coating for enhanced tool life and a self-centering design for accurate hole placement. With a sturdy twist design and optimized cutting geometry, it ensures consistent drilled-hole quality, making it ideal for both professional and DIY applications.
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Product Name/Title: HSS Drill Bit 4.2mm | Titanium Nitride Coated | Self-Centering Design | Precise Cutting Geometry | by Wurth
Brand: Wurth
SKU: 624020420
Alternatively Known As: Titanium Nitride Coated Drill Bit, TiN Drill Bit, Precision Steel Drill, HSS Drill Bit 4.2mm
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 diameter: 4.20 mm
- Shank style: Cylindrical
- Surface: TiN coated
- Cutting material: High-Speed Steel (HSS)
- Type: RN
- Angle of the tip: 130 degrees
- Service life rating: 4 of 4 points
- Drilling speed rating: 3 of 4 points
- Bore hole quality rating: 4 of 4 points
- Versatility rating: 2 of 4 points
- Drilling behaviour rating: 3 of 4 points
- Suitable for drill rating: 3 of 4 points
- Suitable for cordless drills rating: 3 of 4 points
- Suitable for upright drilling machine rating: 3 of 4 points
- Suitable for milling-drilling centre rating: 2 of 4 points
- Self-centring: Yes
- Dimensions (H x L x W): 75mm x 75mm x 4mm
- Weight: 0.1 kg
Key Features
- Sturdy twist drill with short design for precise drilling
- Very precise tip and cutting geometry ensuring constant drilled-hole quality
- Optimized crosswise drill point narrowing reduces feed force by 20%
- Self-centering design for accurate hole placement
- Long tool life due to TiN coating and high-speed steel cutting material
- Product packaging made from 100% PCR recycled plastic and is 100% recyclable
Professional Installation Requirements
- No professional installation required; suitable for use with standard drilling equipment by trained personnel.
Applications
- General drilling in steel up to 850 N/mm² strength
- Drilling in cast iron
- Suitable for use with cordless drills, upright drilling machines, and milling-drilling centers
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic
- Packaging is 100% recyclable, reducing environmental impact
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Available for immediate purchase, ideal for precision drilling applications in steel and cast iron.
