Armed robbers struck at Farnham Common's Tesco Express on The Broadway, Beaconsfield Rd on Thursday.
Police are appealing for witnesses to the raid which happened at about 10.15pm.
Two men burst the shop. One threatened staff with a claw hammer before the men took cash from the till and ran out.
No-one was hurt during the robbery.
The first offender is described as white, around 5ft 2 ins tall, wearing a black jacket, grey trousers and a motorbike helmet.
The second offender is around 5ft 10 ins tall, medium build wearing dark clothing and a motorbike helmet.
Investigating Officer, Det Sgt Tracey Benham of Force CID based at Aylesbury Police station, said “We are appealing for anyone with information about this robbery to come forward.
“We are aware of similar robberies at the Co-op, Elmshott Lane, Slough and Tesco Express, High Street, Burnham, and we are not ruling out the possibility that these are all linked.
“We would ask anyone with information to call the 24-hour Thames Valley Police enquiry centre on 101.”
If you do not want to speak directly to the police you can contact the independent charity Crimestoppers anonymously on 0800 555 111. No personal details are taken, information is not traced or recorded and you will not go to court.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here