... resilience, strength, Production Description/N612/NYLON612/PA612 ABRASIVE NYLON FILAMENT Nylon 612 is premium-quality filament with special priorities compared ... 180#,240#,320#,500#,600#,800#,1000#Grit loading15%-30%Colornatural,grey,white,red,orange,blue and so ... abrasive properties.Our abrasive filaments are manufactured from Nylon 6, Nylon 610 and Nylon 612 polymers and are available in SiC, AO ...