The first method involves using an automated converter like Translator or Extreme Sample Converter. These programs can read the Kontakt program files (.nki) and attempt to map the velocity layers and key zones into a New Soundfont (.sf2) file. This is the fastest way to maintain the "chugging" feel of the guitar, as it preserves the different sounds produced at different hit strengths.
You will lose the smart fretboard logic, resulting in unrealistic performance. shreddage x soundfont install
Use the included ReValver HPse or your preferred amp simulator for the final tone. The first method involves using an automated converter