The 150 mm diameter StickFix Saphir sanding discs are an ideal abrasive for the toughest, most challenging surfaces such as heavy duty sanding of wood, paint, plastics, fibreglass, composites, concrete and steel. Saphir sanding discs range from P24 up to P100 grit abrasive. Durable aluminium oxide abrasive incorporates a tear resistant fabric backing for extended service life in extreme applications such as hogging out hard or heavily worn surfaces. Multi Jetstream 2 design delivers highly efficient dust removal. StickFix hook and loop design for quick and efficient abrasive changes.