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Stepped Twist Drill Bit Set | 19 PCS | Oxide Finish | Self-Centring Design | by Wurth
The Stepped Twist Drill Bit Set is a high-performance solution featuring 19 pieces designed for precision drilling in various materials including steel, stainless steel, and wood. With a patent-pending stepped drill bit tip geometry, it offers up to 50% longer service life and faster drilling progress, making it ideal for professional machining and construction applications. The self-centring design ensures accurate tapping and angled drilling, while the compact ORSY system cassette allows for easy storage and transport.
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Technical Specifications
- Number of pieces: 19 PCS
- Quality: ZEBRA-Premium
- Standard / drilling depth: DIN 338 / 5xD
- Shank style: 3-face shank
- Material to be processed: Steel, Cast iron, Stainless steel, Titanium, Non-ferrous metal, Wood, Hardwood
- Surface finish: Oxide finish
- Cutting material: HSCo
- Suitable for drill points system: 4 of 4
- Suitable for cordless drills points system: 4 of 4
- Suitable for upright drilling machine points system: 4 of 4
- Service life points system: 3 of 4
- Drilling speed points system: 4 of 4
- Bore hole quality points system: 4 of 4
- Versatility points system: 4 of 4
- Drilling behaviour points system: 4 of 4
- Self-centring: Yes
- Dimensions (H x L x W): 50mm x 250mm x 200mm
- Weight: 0.5 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, resulting in less effort and perfect tool guidance
- Precise, circular drilling without tearing or splintering, burr-free hole exit
- Self-centring design for accurate tapping and angled drilling
- 3-flat shank from diameter 4 mm prevents spinning in the drill chuck
- Compact and stackable ORSY system cassette for easy storage and transport
Professional Installation Requirements
- No professional installation required; suitable for use with standard handheld and upright drilling machines by trained operators.
Applications
- Drilling in steel, cast iron, stainless steel, titanium, non-ferrous metals, wood, and hardwood
- Ideal for drilling out rivets and stud bolts
- Suitable for drilling in round materials or pipes requiring precision and centring, such as railing construction
- Use in handheld cordless drills and upright drilling machines
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Up to 20% lower energy consumption during drilling
- Longer service life reduces waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to Wurth warranty policy for details.
Available Now
The Wurth SMART STEP Twist Drill Bit Set is available now for immediate purchase. Ideal for professional machining, construction, and maintenance applications.
