A vise is good for straight parts, but not so good for irregular ones. You can make a fixture that has a stop pin to keep the blade from doing the helicopter thing. You can also put a step in it to keep it from pulling up too much. I learned it a little easier than you did, I only had enough of...
I am sorry for not posting sooner, time got away from me. I like the knife it is a solid design with a few flaws that I cannot add to from other reviews. The biggest for me are the thickness (needs to be about 1/8"), the point on the end of the handle and the ride of the sheath. It did every...
If it is a blind hole you will probably need all three. The taper tap is for starting the threads and the bottoming tap is for tapping the last few threads in the bottom of the hole. The plug tap can be used with out the taper but it is about as cheap to order a set of all three.
Joe