In this detailed DIY video, watch the complete process of crafting a traditional Kiridashi Japanese dagger from a high carbon ...

In this detailed guide, we’ll show you how to take an old saw blade and transform it into a high-performance karambit knife, perfect for collectors, martial artists, or as a functional tool.

A Texas man is helping first responders in the Hill Country by sharpening chainsaw blades for free as search-and-recovery efforts continue after the deadly floods.

Which is why Covey’s suggested habit of “ sharpening the saw ”—that is, taking time for four self-renewal dimensions, physical, spiritual, mental, and social or emotional to become more effective—is ...

Bob Cordes has sharpened more than 300 chainsaw blades so far, proving crucial for first responders as they press on with search and recovery efforts.

Constant usage and exposure to harsh environments results in a blade to become blunt. Two matching circuits were developed to improve the energy efficiency of an ultrasonic single-blade paper-cutting ...