spare blades and holders for electrical scrissor

Material: alloy steel. Set: 1* die bottom/1* die top/1* punch Spare Die Top & Bottom & Punch for Heavy Duty Electric Sheet Metal Cutter Shears Snips Nibbler 4.0MM 100469 http://www.ebay.co.uk/itm/Heavy-Duty-Electric-Sheet-Metal-Cutter-Shears-Snips-Nibbler-4-0MM-100469-/291065726243?.