Kazhinji, zvinhu zvekucheka kwekucheka zvakakamurwa kuva: 1. HSS (High Speed Steel) inowanzonzi sesimbi yekumhanya. Zvimiro: kwete yakanyanya kupisa tembiricha kuramba, kuomarara kwakaderera, mutengo wakaderera uye kuoma kwakanaka. Inowanzo shandiswa mu drill, milling cutters, matepi, reamers uye zvimwe ...
Verenga zvimwe