philips in particular leaves a lot to be desired; it’s so easy for them to strip.
Which is why Canada uses Robertson in construction, which allows a screw to be driven pointing up.
Phillips heads are designed to cam out to prevent over-tightening. Many who strip Phillips screws are actually using Phillips drivers on JIS (Japanese Industry Standard) heads. They look similar.
Which is why Canada uses Robertson in construction, which allows a screw to be driven pointing up.
Phillips heads are designed to cam out to prevent over-tightening. Many who strip Phillips screws are actually using Phillips drivers on JIS (Japanese Industry Standard) heads. They look similar.