Long serrated knife good qulaity ,sharp cutter we have strong researching and developing capability to satify yourrequirement Long serrated knife1.Size:308*15*1.2mmMaterial:420 47-52HRCWe also can produce new blades according to your picture or sample.If you interest in it,you can contact with sales at wwkunlun doc com without hesitation. Long serrated knife/Industrail cutter 13308001