Etching a Knife Blade By Dave6648 in WorkshopMetalworking1,326304Save PDFFavoriteIntroduction: Etching a Knife BladeBy Dave6648FollowMore by the author:thought ide try eychin one o my knifes wiv salt water n a battery chargerStep 1: I Added a Bit of Salt to Some Eater Attached The+terminal to the Blade the Negative to a Cotton Bud Step 2: Then Put Some of Them Card Making Sticker Things to the Blade Plugged Charger in In and Etched It Im Quit Happy W the ResultStep 3: The Result Step 4: Step 5: Step 6: Step 7: