Crossarctic Zirconia Sanding Grinder Surface Review

✅Multiple Choices: 25 of each 36 Grit, 60 Grit and 80 Grit twist lock sanding discs. With 2 mandrel shafts, 1/4” drill or driver and die grinder do real well to do surface prep polishing grinding. ✅Completely Safe: Sanding disc 3 inch has non-woven, open web abrasive material which enables cool disc running and reduces the risk of heat induced warping and discoloration. ✅Save Time: The safe locking torque on the grinding disc is spirally connected to the shank holder, so this quick change locking device system reduces downtime. ✅Long Lasting: Zirconia Oxide is a tough abrasive, harder and more durable than Aluminum Oxide. The surface is attached with thermal and blocking resistant coating, which can improve the grinding efficiency and service life. ✅Widely Use: 3” sanding discs are excellent for using on surfaces of carbon steel, stainless steel, alloys, iron, wood, non-ferrous and used in shipbuilding, car building, aviation, machinery.