High Quality Felt Disc: 1.Corner grinding (sanding) 2.Good surfece ... Angle Grinder FELT DISC:It can be installed in the manual tools, pneumatic tools and power tools. It's easy ... Product advantages: 1, cooling rapidly, the high-speed abrasive-resistant. 2, high wear resistance and high flexibility. 3, grinding ability, and the ... of small, non-pollution. 7, safe and without noise. High Quality Felt Disc