The "soft blue" discs with Velcro and film support offer high performance in all jobs, as well as high abrasive performance in all automotive tasks in the automotive industry.
They are discs of velcro sandpaper of aluminum oxide spaced with treatment of stearate antiembozante, which makes them much more durable than any other disc of standard sandpaper of the market.
Diameter 150mm - grain P.2000 - 6 holes