In this experiment, rifle barrel grooves are created without a lathe, using a manual technique that relies on a repurposed HSS lathe knife as a chisel. This method demonstrates how barrel rifling ...

We learn quite a bit about cheap lathe tools and tool alignment along the way, and he ends up buying a better tool post to solve some of its problems. We were always not very good at grinding HSS ...

The expert guide that shows how to transform a tough, durable HSS (High-Speed Steel) saw blade into a high-performance Japanese Gyuto knife, perfect for both professional chefs and DIY enthusiasts ...