Great Question! Thanks.
KBS MAXX Clear is the most popular clear coat choice for hand tools because KBS MAXX Clear provides long-lasting rust protection and offers incredible durability including proven abrasion resistance. KBS MAXX Clear is a great investment for the tools to allow them to provide you a lifetime of service protecting the investment you made in the tools.
KBS MAXX Clear -> https://www.kbs-coatings.com/kbs-maxx-clear
As far as prep, simply clean the tools well with KBS Klean, rinse, let dry, and then apply KBS MAXX Clear. Always apply thin, covering coats and most will apply three coats for tools.
KBS MAXX Clear TDS and Detailed Application Directions 👉 https://www.kbs-coatings.com/kbs-maxx-clear-directions
Please let us know if that helps and reach back out should you have additional questions.