THE BEST SIDE OF WOOD SCREWS

The regular slotted head is finest used by using a flat screwdriver, though the cross-shaped indention is greatest suited to the Phillips screwdriver. A Robertson screw includes a sq.-formed indention and requires a matching driver head.You can't use a pozi driver on a Philips travel screw, and You can't use a Philips driver with a pozi push screwI