Rothenberger Extension 1.1/4" UNC, 300 mm, steel - FF35070

Extension 1.1/4 UNC 300 mm steel - Rothenberger FF35070

The Rothenberger FF35070 extension is a professional accessory designed to extend the usable length of diamond core drills during core drilling operations in construction and plant engineering. Made of high-quality steel, this 300 mm extension with a standard 1.1/4 UNC thread guarantees strength and durability even in the most demanding working conditions.

Technical characteristics

The FF35070 extension has optimized technical specifications to ensure professional performance:

• Length: 300 mm (30 cm)
• Thread: standard 1.1/4 UNC (Universal National Coarse)
• Material: high-strength steel
• Compatibility: Rothenberger core drilling systems and other systems with standard connections
• Weight: optimized to balance strength and handling
• Finish: anti-rust surface treatment

Main applications

This accessory is used in numerous professional contexts:

• Deep core drilling in concrete, reinforced concrete and masonry
• Drilling for hydraulic and heating systems
• Installation of conduits for electrical systems
• Building renovation works
• Creation of through holes for piping
• Plant installations in civil and industrial settings

Operational advantages

The Rothenberger FF35070 extension offers several benefits that make it an essential tool for professionals:

• Increases the drilling depth achievable with diamond core bits
• Maintains unaltered power transmission from the motor to the core bit
• Allows overcoming obstacles and reaching hard-to-access areas
• Ensures stability during rotation thanks to the robust construction
• Reduces vibrations during the core drilling operation
• Facilitates work in confined spaces or with structural constraints

Compatibility and system

The extension integrates perfectly into the Rothenberger product ecosystem:

• Compatible with all Rothenberger core drills with 1.1/4 UNC connection
• Can be used with standard diamond core bits of the same connection
• Can be combined with other extensions to reach greater depths
• Integrable with adapters for dust extraction systems
• Compatible with wet and dry core drilling systems

Tips for optimal use

To obtain the best results with the FF35070 extension, it is advisable to:

• Check the correct tightening of the connections before use
• Use specific lubricant on the thread to facilitate assembly and disassembly
• Clean thoroughly after each use to prevent corrosion
• Periodically check for any deformations or damage
• Store in a dry environment when not in use
• Combine with other extensions only when necessary, avoiding excessive lengths that could compromise stability

Maintenance and care

Proper maintenance ensures the longevity of the extension:

• Remove dust and debris after each use
• Apply a thin layer of protective oil on metal surfaces
• Regularly check the integrity of the threads
• Store in a protective case when not in use
• Avoid bumps and drops that could damage or deform the component