Trade Discount 20%
Extra Long Deep Hole Drill Bit | SMART STEP Technology | High Precision Twist Drill | HSS Material | by Wurth
The Extra Long Deep Hole Drill Bit with SMART STEP Technology is designed for precision drilling in various materials, including hardwood, steel, and composites. Its unique stepped drill bit tip geometry eliminates the need for pre-drilling, ensuring accurate spot drilling and preventing off-centre tool movement. Ideal for both professional and DIY use, this high-speed steel (HSS) drill bit offers an extremely comfortable drilling experience and is up to 100% faster than conventional options.
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Product Name/Title: Extra Long Deep Hole Drill Bit | SMART STEP Technology | High Precision Twist Drill | HSS Material | by Wurth
Brand: Wurth
SKU: 624950350
Alternatively Known As: Extra Long Deep Hole Drill Bit, SMART STEP Drill Bit, High Precision Twist Drill, Overlong HSS Drill Bit
Technical Specifications
- Diameter: 3.5 mm
- Length: 210 mm
- Chip flute length: 145 mm
- Drill tip length: 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
- Self-centring: Yes
- Quality: ZEBRA-Premium
- Standard / drilling depth: DIN 1869 / 25xD
- 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 types rating: 4 of 4 points
- Dimensions (H x L x W): 3.5mm x 210mm x 3.5mm
- Weight: 0.1 kg
Key Features
- First extra-long twist drill bit with stepped drill bit tip geometry
- Eliminates pre-drilling and enables precise spot drilling
- Prevents tool from running off-centre during deep drilling
- Requires significantly less effort compared to conventional extra-long twist drill bits
- 3-flat shank for no spinning in drill chuck and optimal power transmission
- Product packaging made from 100% PCR recycled plastic and is 100% recyclable
- Extremely comfortable drilling experience
- Up to 100% faster than conventional extra-long HSS drill bits
Professional Installation Requirements
- No professional installation required. Suitable for use with standard drilling machines and cordless drills by trained operators.
Applications
- Drilling in soft and hardwood, composite materials
- Drilling steel up to 1000 N/mm² tensile strength
- Drilling cast iron, aluminium, plastic, copper, brass, and bronze
- Suitable for cordless drill drivers, handheld drills, pedestal drilling machines
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic and is fully recyclable
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
The Wurth Extra-Long Deep Hole Drill with SMART STEP Technology is available for immediate purchase. Ideal for precision drilling in woodworking, metalworking, and composite materials.
