Husqvarna quality round saw chain files made in Germany. Maintain your chainsaw chain like a pro with these top quality German made files. Single cut round files remove material quickly and efficiently. The aggressive spiral cut tooth pattern of the file is less likely to load up like fine cut files also. Husqvarna single cut files leave an even, scratch free cutting edge with very little effort. Files are approximately 8" long, excluding tang. 3/16" files are used to sharpen .325" pitch chainsaw chain.