New old stock button hole punch by O.Langenhan in oval shape. The punches are made before Second World War and are new old stock.
Oval punch 24 mm/mm size: 4,5 mm x 10,5 mm plus 14 mm slot
Oval punch 20 mm/mm size: 4,0 mm x 9,0 mm plus 11 mm slot
Oval punch 14 mm/mm size: 2,0 mm x 5,0 mm plus 8 mm slot
If you have any questions or special needs, please ask.