THE SMART TRICK OF SCREWS THAT NO ONE IS DISCUSSING

The normal slotted head is greatest employed having a flat screwdriver, whilst the cross-shaped indention is most effective suited to the Phillips screwdriver. A Robertson screw provides a sq.-shaped indention and requires a matching driver head.You can not utilize a pozi driver with a Philips travel screw, and You can not make use of a Philips dri