This line-round diamond file from GSI Creos is useful for finishing small holes. It can be used for sharpening a small hole part, dilating a small hole (e.g. inside a gun barrel), and more. It comes with two interchangeable files, one with a 1mm diameter, and the other with a 2mm diameter. Finish your models more cleanly and more quickly with this easy-to-use tool!
Set includes two interchangeable files and one 117mm long file holder.