




Rothenberger - Bulb auger 22 mm, 45 mm - 72203
€83,28 iva inclusa
2-4 business days
Free shipping with minimum order of €500
- Description
- Reviews
Features of the Rothenberger 72203 Bulb Auger
The Rothenberger 72203 bulb auger is a professional tool specifically designed for creating precise holes in materials such as wood, plastic, and light metals. With a diameter of 22 mm and an operational length of 45 mm, this tool has been engineered to ensure maximum efficiency during drilling operations, especially in plumbing and heating contexts. The high-strength steel structure ensures durability and consistent performance even after intensive use, while the ergonomic tip design allows for clean and precise holes without excessive effort.
Professional Applications
This bulb auger is used in numerous work contexts, being particularly suitable for:
- Installation of plumbing systems and piping
- Assembly of heating systems
- Carpentry and woodworking
- Electrical installations requiring cable routing
- Building renovation work
Technical Advantages
The Rothenberger 72203 stands out for several technical aspects that improve its performance:
- Optimized tip geometry to reduce effort during drilling
- Ability to create clean, burr-free holes
- Compatibility with major professional drills and screwdrivers
- High wear resistance due to premium quality materials
- Dimensional precision ensuring perfectly calibrated holes
Detailed Technical Specifications
The auger has the following specifications:
- Diameter: 22 mm
- Operational length: 45 mm
- Material: special hardened steel
- Shank: standard hexagonal compatible with 10-13 mm chucks
- Finish: anti-rust surface treatment
- Weight: approximately 150 grams
Maintenance and Care
To keep the Rothenberger bulb auger in optimal condition, it is advisable to:
- Thoroughly clean the tip after each use
- Remove any material residues that could compromise performance
- Store the tool in a dry environment to prevent rust formation
- Periodically check the sharpness of the tip
- Apply a light layer of protective oil in case of prolonged disuse
Tips for Optimal Use
To achieve the best results with the Rothenberger 72203 bulb auger, it is recommended to:
- Use a moderate rotation speed to avoid overheating
- Apply constant but not excessive pressure during drilling
- Drill pilot holes of smaller diameter when working on particularly hard materials
- Use specific lubricants when drilling metals
- Ensure that the material to be drilled is adequately secured













