WA-SCRW Pan Head Screw w cross slot M3

screw slot file   Dan screwdriver slot

Extracts screws in Combination, Zyl and Metal Frames if a screw is corroded and broken off in the barrel or the slot and the head is worn Screw Slotting File

These screw-slot bits let you create screw slots so that panels can be held in place but are able to slide back and forth without splitting the wood or breaking slot cut, I use a slotted screw driver to turn the screw out For larger screws you may be able to cut in a new slot with a hacksaw, rotary tool or file

gap slot File, Screw slotting 3in #4 : : Tools & Home Improvement  These best-selling, precision-made Swiss Screwhead files by Vallorbe are used for producing the slots in screw heads or for making fine grooves