Why should you throw away your old Phillips crosshead screwdrivers and only use JIS (Japanese Industrial Standard) screw drivers for all cross head screws now? 99% of the time you should use a JIS cross head screw driver for both JIS screws and Phillips head screws both inside and outside the R/C model vehicle hobby. The ultra rare 1% exception is, in fact, exceptionally unlikely for most. However, we cover even this exceedingly rare exception in this episode of the RC Deep Dive podcast.