Key Takeaways
The Phillips headscrewdriverwas created and patented by Henry Phillips in the thirties and was earlier used on the 1936 Cadillac . The big affair about it is that unlike the flat headspring piece of tail ( with a exclusive ridgeline at its tip to slew into a fucking with one slot ) , the Phillips screwdriver is self - centering . Its " XTC " designing wo n’t slip out of the X - slotted screw . rather , it grips the turnkey firmly in the center , furnish it ’s the suitable sizing for the fuck .
A Phillips screwdriver has a head with pointed edges in the shape of a hybridisation , which gibe neatly into the cross slot of a Phillips screw . you’re able to buy a Phillips screwdriver in five different sizes , ranging from zero to four , with four being the largest . If you like to build things yourself , you ’ll probably need a few Phillips screwdriver in various sizes , and having a cordlesselectric Phillips screwdriverin your dick go down can really descend in handy . Phillips screw heads allow a close fit than a flat headspring screw , which is why most manufactory and handyman apply them . The screw tend to be lightweight and relatively small-scale .
The trick is to match your screwdriver to the type and sizing of fuck you ’re using . Your choice of screw depends on the type of job you ’re doing . Use crosshead screws ( which include both Phillips and posidrive screws ) for most of your power driving . expend single - slot screws for carpentry and joinery . Use only a Phillips screwdriver for Phillips screw .
If you ’re not indisputable which screwdriver to use , be aristocratical as you begin to drive it . If your screwdriver starts tilt or slip out of the screw , you know you ’ve chosen the incorrect type or sizing screwdriver .
