Kwikset SmartKey Security and Kobalt Series 3000 Tool Chests In this video, Tim Carter shows how you can rekey locks yourself using the Kwikset Smartkey Security system. He demonstrates it on his Kobalt Series 3000 tool chest. SPONSORS / One Response to Kwikset SmartKey Security and Kobalt Series 3000 Tool Chests Great video Tim! I have those locks on my house. Reply Leave a Reply Cancel reply You have to agree to the comment policy.Comment Name * Email * Website Sign up to my newsletter to receive expert advice for your home!