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Use household materials to etch a design into your knife or any metal to be exact.

Step 1: Materials

Knife (to etch) hobby knife, tape, vinegar, salt, wires, 9v battery, cotton swab, and a bowl.

Step 2: Prep

Mix salt and vinegar. Now add tape to knife and cut out etching design of your choice. (Make sure tape is pressed down HARD)

Step 3: Etch

Tape knife to one terminal and attach wire to other. Add the qtip (soaked in vinegar mix) to the wire. Simply touch the q tip to the cut out area of the knife and its etched!
<p>I have several knives, I would love to try this on .</p><p>Thank you, for making this instructable.</p><p>Sparky</p>

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Bio: i create mostly items related to, or are k'nex guns, airsoft guns, or the real deals. contact me at npoundcake02@gmail.com
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