2 screws getto get out?

im having a problem unscrewing 2 hex screws on an emerson microwave.MW8997B. none of my 2sets of hex sets fit.
frank, April 2015
there are two types make sure you buy the right ones ,some have a pin in the centre,these are securtiy screws some dont

gts, May 2015
They will be security screws - specially used to give you problems - in the UK called Torx screws.

Amazon will sell you a set of security drivers really cheaply.

Good luck..., April 2015
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