Blade infoCraftsman/: Tsunesaburo Place/: BanshuMiki Steel/:TsubamesteelJigane/: Wrought iron(Kamaji)Blade width/: 55mm/48mmBlade length/: 83mm/80mmBlade angle/: about 27Chipbreaker width /: 48mm/40mmChipbreaker angle/ : about 23Chipbreaker type/: LaminatedChipbreaker maker/: DifferentblacksmithBodyinfoType of wood/:Japanese whiteoak Type of body/:TsutsumiSize/: 245mm*65mm*32mm (48mm)260mm*68mm*32mm (55mm)Bedding angle /: about 42 for hardwood