... removal at low/ medium pressures, quite a long life and good surface finish. DescriptionZirconium-grained fibre discs-round ... and benefitsExcellent removal at high pressures, quite a long life and good surface finish.Recommended applications:Deburring, removing welding ... patternpacking unit/pcscarton/pcs100x1616,24,36,40,50,60,80,100,12015150round hole25500pcs/carton 115x2216,24,30,36,40,50,60,80 ...