Better Grip Philips Bits?

[Hohn]

Try a Vessel Megadora Impacta, it is the best rusted Phillips JIS screwdriver I have used

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+1 for this exact tool. I have them in #2 and #3 and they are game changers for wrenching on rusty Toyotas.

Let's see a regular Phillips do this:

 

[CleanSump]

I have a set of gunsmithing bits from Brownell's and order singles when one gets worn or chipped. They're hardened and hollow-ground to. take a strong bite without marring the face of the screw.