Trade Discount 21%
SMART STEP Extra-Long Twist Drill Bit 3.5mm | HSS Material | Precise Circular Holes | by Wurth
The SMART STEP Extra-Long Twist Drill Bit 3.5mm is designed for precision drilling in a variety of materials including steel, wood, and plastics. With its unique geometry and extremely unequal pitch, this HSS drill bit ensures longer service life and faster drilling progress, making it ideal for skilled users and professional applications. Experience precise, circular holes without the need for pre-drilling, perfect for both cordless screwdrivers and standard drilling machines.
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Product Name/Title: SMART STEP Extra-Long Twist Drill Bit 3.5mm | HSS Material | Precise Circular Holes | by Wurth
Brand: Wurth
SKU: 624960350
Alternatively Known As: SMART STEP drill bit, extra-long twist drill, HSS drill bit, precision drill bit, Wurth drill bit
Technical Specifications
- Diameter: 3.5 mm
- Length (l1): 210 mm
- Chip flute length (l2): 145 mm
- Drill tip length (l3): 2.2 mm
- Shank diameter: 3.5 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
- Quality: ZEBRA-Premium
- Standard / drilling depth: DIN 1869 / 25xD
- Design: Overlong
- Self-centring: Yes
- Service life rating: 3 of 4 points
- Drilling speed rating: 4 of 4 points
- Bore hole quality rating: 4 of 4 points
- Versatility rating: 3 of 4 points
- Drilling behaviour rating: 4 of 4 points
- Suitable for drill rating: 4 of 4 points
- Suitable for cordless drills rating: 4 of 4 points
- Suitable for upright drilling machine rating: 4 of 4 points
- Dimensions (H x L x W): 3.5mm x 210mm x 3.5mm
- Weight: 0.1 kg
Key Features
- Extremely unequal pitch (EU+) for up to 50% longer service life and 15% faster drilling progress
- Precise, circular holes without tearing or splintering, eliminating the need for pre-drilling
- Prevents tool from running off-centre even during deep drilling
- 3-flat shank from diameter 4 mm for no spinning in the drill chuck and optimal power transmission
- Patent-pending stepped drill bit tip geometry with multiple cutting edges for fast, comfortable working
- 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, and hardwood
- Compatible with drills, cordless screwdrivers, and pedestal drilling machines
- Ideal for precise, circular holes in a wide range of materials including plastics and acrylic
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Product packaging made from 100% post-consumer recycled plastic
- Packaging is fully recyclable, reducing environmental impact
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth for specific warranty details.
Available Now
The Wurth Extra-Long SMART STEP Twist Drill Bit 3.5mm is available now for immediate purchase. Ideal for precision drilling in metal, wood, and plastics.
