Double Bevel Hanze Igice gihoraho Igice kigumana impeta
Lisheng Isoko nimwe mubigo byumwuga kwisi bitanga amasoko yumuraba nimpeta zigumana impeta. Igice cyacyo cya kabiri-gihoraho kigumana impeta zikoreshwa cyane mu nganda zikora inganda zateye imbere ku isi zifite imikorere ihamye kandi yizewe. Guhora kwambukiranya igice kigumana impeta zifite ibiranga kimwe kandi gihamye.