We will show how we make a wootz steel cleaver from an old drill. To create an ingot from an old drill, we need crucibles that we make ourselves. If you want to know the recipe for our crucibles, you ...

Put one knee down, elbow at 90°, ready, aim, flick. We've all done this age old drill. It's easy. It was a drill that we were taught. Most coaches don't hav Put one knee down, elbow at 90°, ready, aim ...

Surendra DatarPune, India This 395-mm-long drill may only be usable up to 350-mm long, but that is no reason to trash it. My idea saved having to purchase hundreds of new drills for cylinder blocks.