what to use for screw slots The Hobby-Machinist

This file is generally used to clean up or repair screw slots and screw heads but have many other uses Each is Swiss #2 cut

File slots in small screws or narrow slots of any kind by using a screwhead with tang files These files come in three different thicknesses

screw slot Or leave a saw width witness on the head of the screw and adjust the saw by eye using a loupe Personally I cut screw slots with a knife file

screwdriver slot This modules in this file create standard ISO and UTS threaded screws The drive= argument can be set to none, hex, slot