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My mba keyboard is not working ,pentalobe screw not working

I bought the 54 bit driver kit from ifixit recently and none of the pentalobe bit I got can't open the screw

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Those screws were only used in a few machines and later replaced by the tri-wing screws. Here's the driver you need: P5 Pentalobe Screwdriver Retina MacBook Pro and Air

You can buy just the bits here: 4mm Screwdriver Bits

crwdns2886500:0P5 Pentalobe Screwdriver Retina MacBook Pro and Aircrwdne2886500:0

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P5 Pentalobe Screwdriver Retina MacBook Pro and Air

$5.99

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