I noticed that some were engraved with the name 'Blizzard' so had a quick search for that. I found this and thought it couldn't be right but looking at some of the end shapes it might possibly be. Blizzard tool
Something like this maybe?http://www.cooksongold.com/Jewellery-Tools/Swiss-Set-Of-23-Grain-Tools-Plus---Handle-prcode-999-2355(Is there a button to create hyperlinks somewhere? Can't see for looking...)