Two men attacked a member of staff in a bookmakers and stole cash from the safe.
The robbery happened at Jennings Bookmakers in Parkwood Parade, Maidstone, at 10.15am on Sunday, June 14.
The offenders escaped out of the back entrance of the shop.
Anyone with information is asked to contact the Maidstone Area Crime Unit on 01622 690055 or Crimestoppers anonymously on 0800 555 111.