This Faithfull Half Round Second Cut Engineers File is a very useful file combining the features of both round and flat files, one side being rounded and the other flat. It can be used on flat, concave and convex surfaces. It is tapered towards the point in width and thickness. It is double cut with a safe edge. It is fitted with a comfortable handle. Ideal for professional and frequent DIY use.Cut half round second Blade Length: 200mm (8in)Blade Width: 20mm (3/4in)