New diameter for high-precision artistic stoneworking

09 July 2026

New diameter for high-precision artistic stoneworking

The I-Dia and Fastline series are expanding their ranges with the introduction of the new Ø50 mm diameter, now available for the PLA-QS backing pad.

Complementing the MT Turbo Blade already in our catalogue, this new size is the ideal extension of the Sorma product offering for artistic granite, marble, and ceramic stoneworking.

Key features

I-Dia series

  • for finishing on all materials
  • available in all grit sizes, from #60 to #3000
  • features a QRS backing for fast grit changes

Fastline QRS cloth series

  • for grinding on all materials
  • all the flexibility of diamond cloth in a new Ø50 mm size for maximum operational versatility
  • color-coded system for easy identification of the correct grit, available grits size: #60, #120, #200, #400
  • features a QRS backing for fast grit changes

Both the I-Dia and Fastline QRS series mount onto the M14 backing pad, which features a 10 mm foam layer that enables quick grit changes.

MT Turbo blade

  • professional-grade turbo blade
  • excellent performance on hard materials
  • M14 connection

For more information, email us or contact your Sales Area Manager.

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