... slitting burr:<=0.02mm GT1B28 slitter Application:for silicon-steel ,tinplate slitting,aluminous sheet,copperplate,steel sheet/plate; Knife:Cr12,Cr12MV ... ,YG20,optional Specifications: 1. product name:tinplate slitter2.Model no.:GT1B283.sheet thickness:0.1~0.8mm4 ... 1pcs/wooden case12 MOQ:1pcs Attention:the number of knife can be changeable depond on your requirement,but at least 5 ...