The set contains nine bi-metal hole saws in the most common diameters, including accessories, for mechanics in the construction, container, and pipeline industries. It comes in a well-arranged plastic box which protects against dirt and damage. Operating instructions are included. It is possible to use hole saw EDPs 29113 and 29115 with the adapter and washer, EDP 29070. The Allen key and the ejection spring are only available in a set and not individually.