... angle grinders,large angle brinders,pneumatic grinders etc. The crimped wire cup brush has different specifications: 1.Thread: M14x1.25 M14x1.5 ... color:red, blue,orange,black,zinc plated etc4.wire material:1)S:steel wire 0.35,0.3mm2)SS:stainless steel ... wire:0.2,0.22,0.35,0.4,0. ... 5mm3)BS:brass plated steel wire:0.3mm4)B:brass wire:0.3mm5)CS:carbon steel wire:0.3,0.35,0 ...