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SMART STEP High-Precision Drill Bit 3.7mm | HSS Material | Stepped Tip Geometry | by Wurth
The SMART STEP High-Precision Drill Bit 3.7mm is designed for drilling high-precision circular holes in steel up to 1000 N/mm². With its original stepped drill bit tip geometry, it eliminates the need for pre-drilling and allows for precise spot drilling without running off-centre. Ideal for use with standard drills and cordless screwdrivers, this drill bit is perfect for professionals seeking efficiency and accuracy in metal, wood, and plastic applications.
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Product Name/Title: SMART STEP High-Precision Drill Bit 3.7mm | HSS Material | Stepped Tip Geometry | by Wurth
Brand: Wurth
SKU: 624930370
Alternatively Known As: SMART STEP drill bit, stepped drill bit, high-precision drill bit, HSS drill bit, Wurth drill bit
Technical Specifications
- Diameter: 3.7 mm
- Length: 70 mm
- Chip flute length: 39 mm
- Drill tip length: 2.3 mm
- Shank diameter: 3.7 mm
- Shank style: Cylindrical
- Material: High-Speed Steel (HSS)
- Surface: Multiple refined
- Type: SMART STEP
- 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 338 / 5xD
- 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
- Material of sub-group: General structural steels, non-alloyed tempering steels, cast iron, ductile iron, malleable cast iron, magnesium alloys, copper, brass, plastics thermoset and thermoplastic
- Dimensions (H x L x W): 70mm x 3.7mm x 3.7mm
- Weight: 0.1 kg
Key Features
- Original SMART STEP technology with stepped drill bit tip geometry from 2.5 mm
- Eliminates pre-drilling and enables precise spot drilling without running off-centre
- Allows angled drilling and enlarging existing drill holes
- Faster and more comfortable than conventional twist drill bits with point thinning
- No spinning in the drill chuck, optimal power transmission, and protects drill chuck from damage
- 3-flat shank from 4 mm diameter for secure grip
- Product packaging made from 100% PCR recycled plastic and is 100% recyclable
Professional Installation Requirements
- No professional installation required; suitable for use with standard drills and drilling machines by trained operators.
Applications
- Drilling high-precision circular holes in steel up to 1000 N/mm²
- Suitable for aluminium, plastic, non-ferrous metals, hard and soft wood
- Ideal for drilling out rivets and stud bolts
- Use with drills, cordless screwdrivers, and pedestal drilling machines
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic
- 100% recyclable packaging reduces environmental impact
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth's warranty policy for details.
Available Now
The Wurth SMART STEP High-Performance Drill Bit 3.7mm is available now for immediate purchase. Ideal for precision drilling in metal, wood, and plastics.
