Guillotine

(Model render) Guillotine (ギロチン) is an indestructible hazard from Mega Man X7 that appears in Tornado Tonion's Radio Tower stage. It rotates near pits, making the player fall if hit during a jump.

Other media
Guillotine has a cameo appearance in Rockman X7 4Koma Manga Kingdom, where Axl wonders if he could use a fast Guillotine to cool down while in Flame Hyenard's stage.