5 SIMPLE TECHNIQUES FOR TYPES OF SCREW HEAD PUNCH

Phillips screwdrivers Possess a cross-shaped tip that matches into a corresponding recess from the screw head. Pozidriv screwdrivers are just like Phillips but have added details of Get hold of for far better grip. Robertson screwdrivers have sq.-shaped tips that suit snugly to the recess from the screws. Torx screwdrivers have six-pointed star-for