Trade Discount 21%
Extra-Long Twist Drill Bit | SMART STEP Technology | High-Precision | 3.3 mm Diameter | by Wurth
The Extra-Long Twist Drill Bit with SMART STEP technology is designed for high-precision drilling in various materials, including soft and hardwood, steel, and composites. Its unique stepped drill bit tip geometry allows for precise spot drilling without pre-drilling, making it up to 100% faster than conventional drill bits. Ideal for skilled users, this drill bit ensures optimal power transmission and comfort during use.
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Product Name/Title: Extra-Long Twist Drill Bit | SMART STEP Technology | High-Precision | 3.3 mm Diameter | by Wurth
Brand: Wurth
SKU: 624950330
Alternatively Known As: Extra-Long Twist Drill Bit, SMART STEP Drill Bit, Deep Hole Drill, High-Precision Drill Bit
Technical Specifications
- Diameter: 3.3 mm
- Length: 200 mm
- Chip flute length: 135 mm
- Drill tip length: 2.1 mm
- Shank diameter: 3.3 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
- 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 types rating: 4 of 4 points
- Dimensions (H x L x W): 3.3mm x 200mm x 3.3mm
- Weight: 0.1 kg
Key Features
- First extra-long twist drill bit with stepped drill bit tip geometry for precise spot drilling without pre-drilling
- Prevents tool from running off-centre during deep drilling
- Up to 100% faster than conventional extra-long HSS drill bits
- 3-flat shank design prevents spinning in the drill chuck and ensures optimal power transmission
- Extremely comfortable drilling with significantly less effort
- Product packaging made from 100% PCR recycled plastic and is fully recyclable
Professional Installation Requirements
- No professional installation required; suitable for use with standard drilling machines and cordless drills by skilled users.
Applications
- High-precision circular drilling in soft and hardwood
- Drilling in composite materials, steel up to 1000 N/mm², cast iron, aluminium, plastic, copper, brass, and bronze
- Suitable for cordless drill drivers, handheld drills, pedestal drilling machines, and drill presses
- Ideal for drilling thin-walled composite materials such as plastic profiles with steel core in window construction
Standards & Compliance
- AS/NZS 3123 – Industrial Plugs and Socket-Outlets
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic and is fully recyclable, reducing environmental impact
Warranty Information
Warranty details available upon request from Wurth; typically includes coverage against manufacturing defects.
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.
