We find them on BMW, Mercedes, VW, Audi, Porche, and other German automobiles. Triple square drive bits show up mostly in German automotive applications. Can strip out under higher torque loads (cheap stainless).Works great for smaller head sizes (trim screws).Common trim head screws also use square drive bits and feature a very small head for countersinking into cabinets. Stainless steel fasteners tend to be very soft if you don’t buy the right kind. Some manufacturers of deck screws also use this style of drive-particularly with stainless steel wood screws. The leading place might just be electrical boxes and panels where they seem almost ubiquitous. Square drive bits, sometimes referred to as Robertson bits, find their home in a variety of places. Pozidriv screws and bits seem popular overseas, but we now see them appearing all over in the US market…and we love it! Similar to Phillips bits, Pozidriv offers another four points of contact that grasps screws even more securely to protect against camout.
#IFLASH DEVICE REVIEW DRIVER#
Believe it or not, Phillips heads were originally designed to cause the driver to cam out, to prevent over-tightening! ProsĬheck out our article What is Cam Out to learn more.
These types of screwdrivers have a pointed cross-head tip that matches a self-centering, cross-head screw. The name “Phillips” comes from its inventor Henry F. The most common type of fastener has got to be the #2 Phillips head bit, but we’ve even seen adaptation here.
#IFLASH DEVICE REVIEW DRIVERS#
Here is a quick look at some of the most common types of screws and fasteners you should have in your collection, and the drivers that fit them: Phillips Head Screw Bits Impact drivers are particularly adept at maintaining the bit’s connection to the fastener when used properly. The tip of the screwdriver or driver bit should always fit snugly into the fastener so as not to slip around when the fastener is turned (at either low or high speeds depending upon the application). In our opinion, the biggest reason for going with a particular screw bit type is getting a good grip on the fastener. Some are patented because they offer a unique solution to keeping a driver bit in place-others are simply better for the application they are intended for. The various drive tips are made for a variety of reasons. Wrenches, Drivers, Pliers & Socket Reviews.
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