A video where we expertly demonstrate the processes and uses of these products. By doing this, it shows the full intentions of the designers and what they intend the item to do.
Most of these tools have been around for a long time but they still work very well! (The needle gun was originally designed as a scaler to mimic sandblasting on the surface after welding, before industrial painting. It also removes rust and paint. Most are pneumatic. I've made a lot of changes to spring wire needles!