FASCINATION ABOUT TYPES OF SCREW HEADS SHAPES

Phillips screwdrivers have a cross-formed suggestion that fits right into a corresponding recess from the screw head. Pozidriv screwdrivers are similar to Phillips but have additional details of Speak to for improved grip. Robertson screwdrivers have sq.-formed guidelines that suit snugly in to the recess with the screws. Torx screwdrivers have 6-p