• SIA 8" Speed Disc

    SIA 8" Speed Disc

    Superior Abrasive for Sanding Surfboard Glass Jobs. The SIA abrasive range is a high performance abrasive due the SIA's patient innovative abrasive structure and very high quality materials. The ingenious stearate coating greatly reduces jamming…

    $3.20
  • SIA 7" Speed Disc 7" Siatop Disc #60 Grit

    SIA 7" Speed Disc

    Superior Abrasive for Sanding Surfboard Glass Jobs. The SIA abrasive range is a high performance abrasive due the SIA's patient innovative abrasive structure and very high quality materials. The ingenious stearate coating greatly reduces jamming…

    $2.75
  • SIA 6" Speed Disc 6" Siatop Disc #60 Grit

    SIA 6" Speed Disc

    Superior Abrasive for Sanding Surfboard Glass Jobs. The SIA abrasive range is a high performance abrasive due the SIA's patient innovative abrasive structure and very high quality materials. The ingenious stearate coating greatly reduces jamming…

    $2.50