· The Phillips head screwdriver was created and patented by Henry Phillips in the s and was originally used on the Cadillac. The great thing about it is that unlike the flat head screw (with a single ridge at its tip to slide into a screw with one slot), the Phillips screwdriver is self-centering. This screwdrivers primary function is to drive slotted head screws. The other thing they are good for is acting as small pry bars. But be careful, that is not their intention and under pressure they will snap surprisingly easily. He believed his newly designed screw, with its cross-shaped slot and its new screwdriver, would help improve the efficiency of the auto assembly line, allowing Estimated Reading Time: 2 mins.
In contrast with traditional straight screws, the Phillips head is self-centering. With a manual screwdriver, this difference is incidental, but in an electric screwdriver, it enables far greater stability and control. It is also designed to cam out, meaning that once the screw as in as tight as it can go, the screwdriver naturally pops out. This screwdrivers primary function is to drive slotted head screws. The other thing they are good for is acting as small pry bars. But be careful, that is not their intention and under pressure they will snap surprisingly easily. If you like to build things yourself, you'll probably need a few Phillips screwdrivers in various sizes, and having a cordless electric Phillips screwdriver in your tool set can really come in handy. Phillips screw heads allow a tighter fit than a flat head screw, which is why most factories and handymen use them.
28 មេសា close up of the back end of a phillips head screwdriver the different types of screwdrivers, categorized by their respective functions. 23 មករា A "slotted flat blade screwdriver" is a long standard hand-tool dating back to the s. It has a flat-bladed tip used to turn, fasten or. A flathead screwdriver has a single blade, is longer than a Phillips screwdriver, and can be used on just about any type of.
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