where can I get a tool to unsrew cover off hinari combi microwave?

the screws on the back of the microwave 3 are normal cross headed two are what looks like a alan key fit but has a pin in the middle must be a specialist tool of some sort but need the name t be able to find, need to check if its the fuse that has gone as microwave has stopped working
kim broom, March 2008


done
Maplins sell the correct tool (security bits)

nigel, March 2008
link Click here to see other fixes for Hinari.