Hartum Flex Abrasive Brushes

Professional Surface Preparation for Wood

The Hartum Flex system is an advanced range of abrasive brushes designed for the industrial surface preparation of solid wood, wood-based materials, and components requiring precise finishing.

Thanks to the ability to individually configure the abrasive grit, working height, filament density, and operating parameters, Hartum Flex brushes deliver consistent surface finishing while maintaining high process efficiency and repeatability.

The system is ideally suited for both modern production lines and specialised manufacturing processes used by producers of furniture, flooring, doors, structural timber components, as well as MDF and HDF products.

Available Abrasive Grain Types

Aluminium Oxide (Al₂O₃)

A versatile abrasive grain designed for most wood and wood-based material sanding applications.

Applications:

  • Intermediate sanding
  • Surface preparation before coating
  • Surface matting

Silicon Carbide (SiC)

An exceptionally sharp and aggressive abrasive grain that provides high cutting efficiency and excellent surface quality.

Applications:

  • MDF
  • HDF
  • Composite materials
  • High-quality surface finishing

Zirconia Alumina (Zr)

A highly durable abrasive grain developed for demanding industrial applications and heavy-duty operation.

Applications:

  • Intensive production environments
  • High-volume manufacturing
  • Removal of larger surface irregularities