Does your PKS DIY Blanks have a lifetime warranty? April 07, 2020 00:21 Updated No, since they are a DIY item, and an unfinished knife, blanks come with a 6-month warranty. Related articles What is the warranty on PKS Knives? What is your standard warranty on your products? How do I redeem points? Can I return an unwanted item? When is your shipping department open?