ZÜND KNIVES - 0,63 mm THICK SUPER HARD METAL (SHM) knife Zünd Z28 / 3910318 / SHM-028 / compatible for Zünd... 03751110000SHM028ZU €19.90 LONG LIFE - Long life knife. Equivalent to HTZ-028 (Z28) but with better performance. Knife SUPER HARD METAL Z28 / 3910318 / SHM-028 / compatible for Zünd automated cutting machine. Description: Long-Life oscillating knife. Similar to HTZ-028 (Z28) but with better performance. Long oscillating knife for soft, thick materials. Thickness: 0.63... Add to cart