Thanks for the response. The kitchen is quite different to the one above - there are 12 drawer boxes in total, but its a big kitchen. They will mostly be in stacks of three with 50mm face frame dividers. Blum runners will be used anyway, and yes, they are expensive !
The difference, very...
I'm interested to know if any kitchen makers here make half blind dovetail drawers with integrated rather than false fronts - 5 pieces rather than 6
I know it is generally not done in kitchens, and all the reasons why; not cost effective, does not work well with runners, complicated to decorate...