After unsuccessful results of using so many tools, Kichoi was used which leads to successful cutting ability.
No, it doesn’t.
Who or what is Kichoi?
After unsuccessfully trying a variety of cutting tools, we/he/they etc. tried Kichoi, and achieved a successful, clean cut.
(Subject line has been edited so that it is correct.)
Kichoi is a cutter.
Thanks for your effort.