




Rothenberger Extension 1.1/4' UNC, 500 mm, steel - FF35075
€163,37 iva inclusa
2-4 business days
Free shipping with minimum order of €500
- Description
- Reviews
Features of the Rothenberger 1.1/4 UNC Extension
The Rothenberger 1.1/4 UNC extension (code FF35075) is a professional accessory designed to extend the effective length of diamond core drills during deep drilling operations. Made of high-quality steel, this 500 mm extension ensures strength and durability even in the most demanding working conditions. The standard 1.1/4 UNC thread ensures compatibility with most professional diamond core drills on the market, significantly increasing the versatility of your equipment.
Technical Specifications
The FF35075 extension has technical characteristics that make it a reliable tool for professionals in the construction and plant engineering sectors:
- Length: 500 mm (50 cm)
- Thread: standard 1.1/4 UNC (Universal National Coarse)
- Material: high-strength steel
- Weight: optimized to balance robustness and manageability
- Finish: anti-corrosion surface treatment
- Compatibility: suitable for most professional diamond core drills
Practical Applications
This accessory is used in numerous professional contexts where it is necessary to perform precision drilling at greater depths than standard:
- Installation of plumbing systems in thick walls or slabs
- Creation of passages for ventilation ducts
- Drilling for electrical systems in reinforced concrete structures
- Building renovation work requiring deep core drilling
- Installation of underfloor heating systems
- Interventions on infrastructure such as bridges, tunnels, and public works
Operational Advantages
Using the Rothenberger 1.1/4 UNC extension offers numerous benefits for professionals:
- Extension of drilling depth without compromising precision
- Maintenance of stability during coring thanks to robust steel construction
- Reduction of working times by avoiding improvised or less effective solutions
- Universal compatibility with most professional diamond core bits
- Possibility to combine multiple extensions to reach even greater depths
- Ease of assembly and disassembly thanks to the standardized thread
Tips for Optimal Use
To achieve the best results with the Rothenberger extension, it is advisable to follow some simple guidelines:
- Always check the correct tightening between the extension, core drill, and diamond bit
- Use an adequate cooling system during coring operations
- Maintain a constant rotation speed to ensure precise cuts
- Thoroughly clean the thread after each use to prevent premature wear
- Store the extension in a dry environment to prevent oxidation
- Periodically inspect the integrity of the thread and structure
Rothenberger Quality
Like all Rothenberger products, this extension also reflects the high quality standards of the German brand, recognized worldwide in the professional tools sector. Accurate design and selected materials guarantee reliability and durability over time, essential characteristics for tools intended for intensive use on construction sites. The FF35075 extension represents an investment in quality that translates into consistent performance and professional results in every working situation.













