The TENAX Filiflex Extra is a professional-grade, diamond-impregnated stone texturing brush designed for creating leathered, antiqued, and textured finishes on natural and engineered stone surfaces.
Constructed with a dense arrangement of narrow, diamond-embedded filaments, the Filiflex Extra series delivers controlled yet aggressive material removal, making it ideal for the initial and intermediate stages of the leathering process. The compact 4-inch diameter provides excellent handling and precision, especially for detailed surface work and edge areas.
This brush is engineered for use with standard snail-lock mounting systems and 5/8-inch–11 threaded tools, ensuring compatibility with most professional angle grinders and polishers used in stone fabrication.
Available Grits
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36 Grit – Aggressive cutting for deep material removal and establishing the primary leathered or antiqued texture
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46 Grit – Medium-aggressive grit for refining surface texture while maintaining depth and character
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60 Grit – Transitional grit for smoothing and evening the texture before progressing to finer Filiflex or Airflex brushes
Key Features
- Diamond-impregnated filaments for consistent performance and long service life
- 4-inch and 5 - inch diameter ideal for controlled texturing and detailed finishing work
- Suitable for granite, quartz, marble, quartzite, slate, sandstone, limestone, serpentine, and onyx
- Designed for use in sequence with higher-grit Filiflex and Airflex brushes for layered leather and antique finishes
- Compatible with professional stone fabrication tools for easy workflow integration
Application
Professionals use the TENAX Filiflex Extra to develop structured leathered and antiqued finishes on stone slabs, countertops, and architectural surfaces. Selection of grit allows controlled progression from aggressive surface opening to refined texture preparation prior to final finishing or sealing.