No Cut
Single cut teeth
Double cut teeth
Wavy teeth
One end of the toothed portion to the other end
Centre of one pin hole to the centre of other pin hole
End to end of blade
End of one hole to the end of the other pin hole
The space is not enough to run the blade
The blade is costly
The new blade has sharp teeth
None of the above
Give best finishing
Protect the adjacent sides
Finish flat surfaces only
Cut metal very quickly
Cleaning the workpiece
Cleaning the file teeth
Renewing the file teeth
Cleaning the chips