Two taps

My latest mini-project was supposed to be a simple sawing and screwcutting exercise of some aluminimum rods. It proved to be a little more involved than I realised when I found that the thread was 2BA. I purchased a suitable
My latest mini-project was supposed to be a simple sawing and screwcutting exercise of some aluminimum rods. It proved to be a little more involved than I realised when I found that the thread was 2BA. I purchased a suitable