Blind rivet nut tool GESIPA FireFox M3 for M6 blind rivet nuts

GESIPA FireFox M3 replacement mandrel (Mundstück) engineered for use with the FireFox blind rivet nut tool and matched to M6 blind rivet nuts. This spare mandrel ensures correct seating and reliable operation when installing M6 blind rivet nuts in blind or hard-to-reach locations. The component is produced to the manufacturer's specifications to maintain consistent tool performance and fastening quality in professional and workshop environments.

Advantages

The replacement mandrel is dimensioned specifically for M6 blind rivet nuts to deliver proper engagement and consistent forming during installation. Made from tool-grade materials, it preserves thread integrity and reduces the risk of mandrel wear or breakage under normal working loads. Designed for quick replacement in the FireFox tool, the part restores original clamping geometry and ensures repeatable, high-quality blind rivet nut installations.

Suitable for

• Repair and maintenance of GESIPA FireFox blind rivet nut tools
• Workshop use where frequent mandrel replacement is required
• Installation of M6 blind rivet nuts in thin sheet metal, housings or enclosures
• Blind or inaccessible joints where blind rivet nuts are the preferred fastener

Key specifications

• Compatibility: designed for GESIPA FireFox blind rivet nut tool
• Thread size: matched for M6 blind rivet nuts
• Function: replacement mandrel / forming tip for blind rivet nut installation
• Material: hardened tool steel (manufacturer grade)
• Application environment: professional workshop and industrial use

How to use

To replace the mandrel, follow the FireFox tool manufacturer's instructions for disassembly and mandrel exchange. Secure the tool, remove the worn mandrel, and install the replacement ensuring correct thread engagement and seating. After fitting, test with a sample M6 blind rivet nut to confirm proper forming and thread retention. Regular inspection of the mandrel prior to use will help maintain consistent fastening results.

Usage recommendations

Use original GESIPA replacement parts and follow recommended maintenance schedules. Replace the mandrel if visible wear, deformation, or thread damage appears to prevent compromised installation quality. Store spare mandrels in a dry, protected area to avoid corrosion or mechanical damage.