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Extra-Long Deep Hole Drill Bit 4mm | HSS Cutting Material | Self-Centring Tip | Vaporised Finish | by Wurth
The Extra-Long Deep Hole Drill Bit 4mm is engineered for precision drilling in steel and cast iron, featuring a self-centring tip with a 118-degree angle. Crafted from high-speed steel (HSS) with a vaporised surface for enhanced durability, this drill bit is perfect for deep hole applications up to 1000 N/mm² tensile strength. Ideal for professional machining and industrial use, it ensures efficient performance with minimal waste.
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Product Name/Title: Extra-Long Deep Hole Drill Bit 4mm | HSS Cutting Material | Self-Centring Tip | Vaporised Finish | by Wurth
Brand: Wurth
SKU: 625400400
Alternatively Known As: Deep hole drill bit, Extra-long steel drill bit, HSS deep hole drill, Steel drilling bit 4mm
Technical Specifications
- Diameter: 4.0 mm
- Length: 175 mm
- Chip flute length: 120 mm
- Shank diameter: 4.0 mm
- Shank style: Cylindrical
- Cutting material: High-Speed Steel (HSS)
- Tip angle: 118 degrees
- Surface finish: Vaporised
- Suitable for tensile strength up to 1000 N/mm²
- Standard / drilling depth: DIN 1869 / 20xD
- Self-centring: Yes
- Quality: Wurth-Standard
- Dimensions (H x L x W): 4mm x 175mm x 4mm
- Weight: 0.1 kg
Key Features
- Extra-long deep-hole drill bit designed for steel and cast iron
- Self-centring tip with 118-degree angle
- High-speed steel (HSS) cutting material
- Vaporised surface for enhanced durability
- Suitable for tensile strength up to 1000 N/mm²
- Cylindrical shank style with 4.0 mm diameter
Professional Installation Requirements
- No professional installation required; suitable for use with compatible drilling machines and cordless screwdrivers by trained operators.
Applications
- Drilling deep holes in steel up to 1000 N/mm²
- Suitable for cast iron and composite materials such as plastic profiles with steel core
- Use with cordless screwdrivers, pedestal drilling machines, milling/drill centers, and drills
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable construction reduces the need for frequent replacements, minimizing waste
- Efficient drilling reduces energy consumption during machining
Warranty Information
Wurth standard warranty applies; coverage against manufacturing defects.
Available Now
The Wurth Extra-Long Steel Deep-Hole Drill Bit 4.0mm is available now for immediate purchase. Ideal for professional machining and industrial drilling applications.
