SUMMA KNIVES - 0,63 mm THICK SUPER HARD METAL (SHM) knife Summa 500-0811 / 500-9811 / Z20 / 3910313 / SHM-020 03751110000SHM020ZU €18.90 LONG LIFE - Long life knife. Equivalent to HTZ-020 (Z20) but with better performance. Knife SUPER HARD METAL 500-0811 / 500-9811 / Z20 / 3910313 / SHM-020 / compatible for Summa automated cutting machine Description: Long-Life oscillating knife. Similar to HTZ-020 (Z20) but with better performance. Very fine, delicate knife with minimal... Add to cart