... large angle brinders,pneumatic grinders etc.The wire cup brush has different specifications:1. Various dimensions available: ... wire:0.3,0.35,0.5mm6)AO:Abrasive filaments,oxide aluminium ,80grits,120grits and etc.7 ... )SIL:Abrasive filaments,Sillcon carbide,80grits,120 grits, and etc ... , we will reply at frist time .thankyou. Abrasive Steel Wire Brush Flooring