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SMART STEP Extra-Long Twist Drill Bit | 4.8mm Diameter | HSS Material | Precision Drilling | by Wurth
The SMART STEP Extra-Long Twist Drill Bit is designed for precision drilling in various materials, including steel, wood, and plastics. With a 4.8mm diameter and high-speed steel construction, it offers unrivaled precision and a longer service life. Ideal for skilled users, this drill bit eliminates the need for pre-drilling and ensures burr-free hole exits, making it perfect for both professional and DIY applications.
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Product Name/Title: SMART STEP Extra-Long Twist Drill Bit | 4.8mm Diameter | HSS Material | Precision Drilling | by Wurth
Brand: Wurth
SKU: 624960480
Alternatively Known As: SMART STEP drill bit, extra-long twist drill, stepped drill bit, precision drill bit, HSS drill bit
Technical Specifications
- Diameter: 4.8 mm
- Length (l1): 245 mm
- Chip flute length (l2): 170 mm
- Drill tip length (l3): 3.3 mm
- Shank diameter: 4.8 mm
- Shank style: 3-face shank
- Material: High-Speed Steel (HSS)
- Surface: Multiple refined
- Suitable for tensile strength up to 1000 N/mm²
- Suitable for machine types: Drill, Cordless screwdrivers, Pedestal drilling machine
- Standard / drilling depth: DIN 1869 / 25xD
- Self-centring: Yes
- Quality: ZEBRA-Premium
- Dimensions (H x L x W): 245mm x 245mm x 4.8mm
- Weight: 0.1 kg
Key Features
- Extremely unequal pitch (EU+) for up to 50% longer service life and 15% faster drilling
- Double drill heel and patent-pending stepped drill bit tip geometry for unrivalled precision
- Significantly more comfortable drilling with less vibration and up to 60% less torque
- 3-flat shank from diameter 4 mm prevents spinning in the drill chuck and protects the chuck
- Eliminates pre-drilling despite extra-long design with precise spot drilling
- Prevents tool from running off-centre even during deep drilling
- Burr-free hole exit and no rattling or catching in thin-walled materials
- 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 machines and cordless screwdrivers by skilled users.
Applications
- Suitable for drilling steel, cast iron, non-ferrous metals, wood, hardwood, plastics, and acrylics
- Ideal for use with drills, cordless screwdrivers, and pedestal drilling machines
- Perfect for precise, circular holes without tearing or splintering in various materials
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic
- 100% recyclable packaging reduces environmental impact
Warranty Information
Wurth provides a quality assurance warranty consistent with premium tool standards; please refer to Wurth's official warranty policy for details.
Available Now
The Wurth Extra-Long SMART STEP Twist Drill Bit 4.8mm is available for immediate purchase, ideal for precision drilling in metalworking, woodworking, and plastics.
