Nuburyo bushya bwo guhindura ibintu twatangije. Inguni ya R ya 04 ntabwo ikunda gukata, gukata ni binini, kandi kurangiza ni hejuru. Irakwiriye gutunganywa neza cyangwa gutunganya akazi rimwe na rimweibice bifite diameter nini. AS chip breaker ubu irerekanwa. Imiterere idasanzwe ifasha gukuramo chip neza.

Urwego rwumuringa ni ET8580, rukwiranye na titanium alloy na Kovar alloy gutunganya ibikoresho.

Kugirango duhuze ibyo abakiriya bakeneye, dufite amanota akwiranye nibindi bikoresho, nk'icyuma cyiza, ibyuma naidafite umwanda gutunganya ibyuma.