Blade infoCraftsman/: Seikichi Sekikawa Place/:Echigo YoitaSteel/:Blue Paper No.1Jigane/:Wrought iron(Kamaji)Blade width/: 80mmBlade length/: 113mmBlade angle/:about 24Chipbreaker width/: 73mmChipbreakerangle/:about 23Chipbreaker type/:LaminatedChipbreaker maker/:Same blacksmithBox/: With wooden boxBodyinfo Craftsman/: yuichiType of wood/:Japanese white oakType of body/:TsutsumiSize/: 302mm*92mm*36mm80mmBedding angle/:about 40