Some things about sharpening everyone knows (it’s two metal surfaces, an abrasive and friction). Other things nobody knows (such as the best system ever).
By registering, I acknowledge and agree to Active Interest Media's (AIM) Terms of Service and to AIM's use of my contact information to communicate with me about AIM, its brands or its third-party partners' products, services, events and research opportunities. AIM's use of the information I provide will be consistent with the AIM Privacy Policy.