Iyo tungsten carbide 3 hole slitting blade chishandiso chekucheka chakagadzirirwa kushandiswa mumhando dzakasiyana siyana, kusanganisira kucheka mapepa, kucheka machira, uye mamwe mabasa ekucheka chaiko. Inowanzo gadzirwa kubva pamhando yepamusoro tungsten carbide alloy ine musanganiswa we tungsten, kabhoni, vanadium, uye mamwe masimbi anoipa kusimba kwakasiyana uye kucheka kuita.