
The idea behind this is that you strike the edge of the flattened portion (on the right of the image) on a sharp edge of a bit of flint to generate sparks. These sparks are showered into a suitable tinder which then ultimately becomes a fire. There are modern equivelants that produce, more and hotter, sparks but it is still nice to use and make more traditional processes. another homemade bushcraft product!
A couple of weeks ago I went on a course to learn how to forge knives and other tools. It was a brilliant day out and the chap who had the patience to teach me was Dave Budd (

