Ukusetshenziswa kwe-twist drill kuhlobene ngokuqondile nesitayela nohlobo.Emakethe, kukhona ama-twist aqukethe i-cobalt steel stainless drill, ama-parabolic deep-hole twist drill, ama-twist aqukethe igolide, ama-titanium-plated twist drill, ama-twist steel twist drill, kanye nama-twist ama-twist amade.I...
Funda kabanzi