I've been using the same testors hobby knife for over a decade. The blade isnt replaceable, same blade all this time. Hone the blade when it's dull and it's good to go again. Mr Cheaply On 9:29 PM https://ift.tt/2AQSnYF Submitted June 08, 2020 at 12:18AM by insult_king https://ift.tt/2MFtulG