TYPES OF SCREW HEADS FOR SCREWDRIVERS FUNDAMENTALS EXPLAINED

This variation of cruciform is similar to a Phillips at the outset look, but has some critical distinctions. The suggestion of a Frearson comes to a pointy issue, While the Phillips incorporates a rounded level.Phillips screwdrivers are meant to “cam out,” meaning they can slip out with the head after a certain torque Restrict is achieved. This