I learned the difference between Philips and Pozidrive at school, thank goodness, and this has saved countless stripped screw heads. I am surprised how few people know about it, even professionals.

It’s particularly important when using power tools. An electric drill with Philips bit will instantly munch a Pozidrive screw.

It is the 45 degree markings you’re looking for, in case that isn’t clear: https://shop4fasteners.co.uk/blog/pozidriv-vs-phillips/