THERE ARE MANY DIFFERENT TYPES OF HAND FILES AND BRANDS FOR MANY DIFFERENT APPLICATIONS.
SMOOTH CUT :- APPROX 62 TEETH PER 25mm (FINE).
SECOND CUT :- APPROX 36 TEETH PER 25mm (MEDIUM).
BASTARD CUT :- APPROX 26 TEETH PER 25mm (COARSE).
FLAT FILES, HALF ROUND FILES, ROUND FILES, SQUARE FILES, THREE SQUARE FILES, NEEDLE FILES, CHAINSAW FILES, RASPS.
THESE ARE JUST A FEW OF THE FILE RANGE AVAILABLE THERE ARE MANY MORE SPECIALIST FILES AVAILABLE.