How can I highlight the serial number on my tools? Support March 09, 2021 18:45 Updated Follow You can use chalk. It gets in to the grooves and highlights the numbers making it easier to read. Related articles Where is the DEWALT serial number on my cordless tool? Where is the date code and serial number on the DEWALT Grinders? What is the difference between MAX, XR, and ATOMIC? Where can my product be repaired under warranty? Why is my chainsaw leaking oil? Comments 0 comments Please sign in to leave a comment.