Furukawa F22 rod pin bakeng sa chisel e nang le boleng bo phahameng
Tlhaloso e Khutšoanyane:
Rod pin e bitsa chisel pin hape, hangata e na le lisebelisoa tse tala tsa mofuta oa 2, 40Cr le 42CrMo, 42CrMo thepa e betere ho feta 40Cr.Ka bobeli boleng bo fapaneng.