A hand forged hand made japanese edo period Ninja folding chisel (Tataminomi) based on the examples in the Iga-Ryu Ninja museum, Japan, fully functional tool made from water quenched S275JR steel, for japanese edo period ninja living history reenactment use only, nominally 10-12" long when unfolded made in sheffield england by daegrad tools part of the Daegrad-Yutani ninja tool range