The File type generally used for filing keyways is:

Vallorbe Screw Head Slotting File Cut 4 screw slot file 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 screw slot Screw Head Slot File · The Optical Screw Head Slot File is a versatile tool designed for restoring slots to screw heads in optical applications · This file

screwdriver slot The approved NORTH AMERICAN STYLE, METRIC, SLOTTED and PHILLIPS PAN HEAD MACHINE SCREW fully meets the specifications of IFI 513, 1982 The head dimensions