FLAT FILE MATERIAL: T12 CARBON STEEL LENGTH:4",6",8",10",12",14",16" CUT NO.:bastard,second,smooth STANDARD:GB5803-5815 FLAT FILELENGTHCUT NO.QTY(PCS/CARTON)MEAS.(CM)G.W(KG) 200MM 8"1 bastard120275*205*10016 2 second 3 smooth 250MM 10"180335*240*8519 2 3 300MM 12"140395*175*9516OUR STEEL FILES ARE INTERMEDIATE QUALITY . THEY ARE VERY STEADY ,AND GOOD PRICE COMPARED WITH OTHER SAME QUALITY FILE .