Piece iron with a square chamfered shaft of masurbjörk. The width of the chisel iron is 22 mm. The tuner is designed to take up holes and depressions, etc. The tuner is shorter than ordinary tunes.
The iron is stamped ERIK ANTON BERG, ESKILSTUNA, GARANTI.
The handle is damaged at the upper end with pieces of wood removed.
The stamp is marked with Stockholm’s Borgargilles nr. SB 1805
Function: Removal of holes and recess in wood