The design aim for this tool is to be able to produce unlimited numbers of rivet heads, of a particular size, at repeated set distances on plate and fine brass angle - both on the inside of the angle and on the out side as required, the width of the angle being 1.5mm X 1.5mm - (0.60” X 0.60”) the flat being 1.17mm (0.46”) wide with the 0.25mm diameter (0.10”)rivet heads running down the centre.