HOLMENKOL CROSSFILE MAX
Holmenkol Crossfile Maxi (also known affectionately as a "Bastard File" is a coarse body file which can used for removing excessive material rapidly when repairing or patching bases.
The file incorporates to mounting holes, so the file can be mounted to a true bar for planing larger surfaces such as snowboards.
If you have a lot of rust on your steel edges, this is also the veil that you can use.