Trade Discount 21%
SMART STEP Drill Bit 3.5mm | High-Speed Cobalt | Oxide Finish | by Wurth
The SMART STEP drill bit 3.5mm is engineered for precision drilling in various materials, including steel, stainless steel, and wood. With a patent-pending stepped tip geometry, it offers faster drilling progress and a longer service life. Ideal for professionals, this drill bit ensures burr-free holes and reduced vibration for comfortable use, making it perfect for metalworking and construction applications.
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Product Name/Title: SMART STEP Drill Bit 3.5mm | High-Speed Cobalt | Oxide Finish | by Wurth
Brand: Wurth
SKU: 626910350
Alternatively Known As: SMART STEP drill bit, stepped drill bit, precision twist drill, HSCo drill bit, high-speed cobalt drill bit
Technical Specifications
- Diameter: 3.5 mm
- Length (l1): 70 mm
- Chip flute length (l2): 39 mm
- Drill tip length (l3): 2.2 mm
- Shank diameter: 3.5 mm
- Shank style: Cylindrical
- Surface finish: Oxide
- Cutting material: HSCo (High-Speed Cobalt)
- Suitable for tensile strength up to 1300 N/mm²
- Suitable for machine types: Drill, Cordless screwdrivers, Pedestal drilling machine
- Standard / drilling depth: DIN 338 / 5xD
- Self-centring: Yes
- Quality: ZEBRA-Premium
- Dimensions (H x L x W): 3.5mm x 70mm x 3.5mm
- Weight: 0.1 kg
Key Features
- Patent-pending stepped drill bit tip geometry with extremely uneven pitch for faster, more comfortable drilling
- Up to 50% longer service life and up to 15% faster drilling progress
- Significantly reduced vibration and torque for comfortable use
- Precise, circular holes without tearing or splintering
- Burr-free hole exit and no rattling or catching in thin-walled materials
- 3-flat shank from diameter 4 mm to prevent spinning in drill chuck
- Optimal power transmission protecting the drill chuck from damage
- Product packaging made from 100% PCR recycled plastic and fully recyclable
Professional Installation Requirements
- No professional installation required; suitable for use with standard drill chucks and machines by trained operators.
Applications
- Drilling in steel, cast iron, stainless steel, titanium, non-ferrous metals, wood, and hardwood
- Suitable for use with drills, cordless screwdrivers, and pedestal drilling machines
- Ideal for precise, hand-held drilling up to 20 mm diameter without pre-drilling
- Drilling out rivets and stud bolts
- Drilling in round materials or pipes requiring high centring precision and service life
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic and is 100% recyclable
- Reduced energy consumption by up to 20% during drilling
Warranty Information
Wurth provides warranty coverage against manufacturing defects as per standard company policy.
Available Now
The Wurth SMART STEP Twist Drill Bit 3.5mm is available for immediate purchase, ideal for precision drilling in metalworking, construction, and manufacturing applications.
