Li-blades tsa ho seha lipampiri indastering ea ho lokisa pampiri li bohale ebile lia tšoarella, 'me li-blades li ka hlahisoa ho latela litlhoko tsa basebelisi. Lisebelisoa tsa mofuta ona oa li-blades haholo-holo ke tšepe ea lebelo le phahameng, 'me ho na le mefuta e' meli ea mahare a tšepe a lebelo le phahameng le tšepe e entsoeng ka lebelo le phahameng. E bohale ebile e tsitsitse, boleng ba ho itšeha bo nepahetse ebile bo boreleli, bo loketse mefuta eohle ea pampiri, haholo-holo bakeng sa ho seha pampiri e koahetsoeng ka grama e phahameng, likhaba li khetha limaraka tse fapaneng tsa tšepe ea lebelo le phahameng (W3, W4, 6542, W18Cr4V, M2, M35, M42, SKH-9, SKH-51) ho ea ka mekhoa e fapaneng ea ho itšeha le lihlahisoa tsa ho itšeha ho hlahisa, boima bo ka fihla ho 67 HRC. Ho phaella moo, bakeng sa lihlahisoa tse ling tse khethehileng, re boetse re etsa li-blades tsa tungsten carbide kapa li-blades tse kentsoeng tsa tungsten carbide. Ts'ebetso ena e etsa hore bophelo ba sesebelisoa bo be bo tšoarellang haholoanyane, 'me bophelo ba sehlahisoa sa tungsten carbide blades bo tla ba makhetlo a' maloa holimo tlas'a mokhoa o akaretsang.