New Video! Made this to mark my blades! This cost me nothing to make since I had all switch and connectors already, and it works pretty well. Soon I will try to etch larger surface to see if it holds up. Get Free Email Updates!Signup to receive email for important notifications. Thank you for subscribing. Something went wrong. I will never give away, trade or sell your email address. You can unsubscribe at any time. You will not receive spam.