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. bakeng sa lihlahisoa tse ling tse khethehileng, re boetse re etsa li-blades tsa tungsten carbide tse kenyelletsoeng kapa li-blades tsa tungsten carbide.