Description:

3 inch Grit P320 Pack of 50 Discs. Grain Type : Silicon Carbide Bonding : Resin over Resin Backing Material : Green Velour for use with any Hook & Loop Backing Pad. Ideal for for operating with Rotary Polishing Machines, Dual Action Sanders, Electric Drills and Handheld Sanding Blocks. Application : Glass, Non-ferrous metal, Hard wood, Concrete, Brass and bronze casting, Ceramics. Operation : Wet & Dry application, Lubricant coolant, Automatic grinding with water, Deburring forgings and castings.