ignition lock removal

ive snapped my key in the ignition barrel how can I get it out with out drilling ?

 

if you have 2 little flat headedscrew drivers might be able to grip it or if u can magnatise it if not you will just have to get a new barrel and key set for couple of quid

 

i got a new barrel and key set just got to get barrel out but part of my key is stuck in