|OUTDOOR EDGE is the leader in replaceable blade knives, offering a variety of task driven blade profiles. All blades are heat treated and hand finished to a razor sharp edge and ready to tackle any job. Tool free blade changes are fast and safe with a push of a button. New for 2023 we are introducing a numeric code system on all blades and blade holders, making it easier than ever to ensure you have the right blades for your knife. Please make sure to responsibly dispose of used blades and packaging.