50 SAIT Velcro discs Ø 150 7 holes Corundum

SAIT Wood Velcro Support Discs Ø 150 7 holes. Grain 40 to 150. Abrasive paper in Corundum, double resin, Open structure. Use on Orbital and Rotary Dry Sanders. Packaging by box of 50 discs.
 - Recommendations:
 Wood
 Plasters
 Fund on Metal