MEGAFIL- A 760 B basic T Fe 4 55-65 HRC MEGAFIL- A 547 ×× basic TZ Fe 7 45-55 HRC MEGAFIL- A 861 M bbbbl cored T Fe 8 50-65 HRC MEGAFIL- A 862 M bbbbl cored TZ Fe 14 45-60 HRC MEGAFIL- A 863 M bbbbl cored TZ Fe 15 55-65 HRC MEGAFIL- A 864 M bbbbl cored T Fe 13 55-65 HRC MEGAFIL- A 867 M bbbbl cored TZ Fe 16 60-70 HRC