Thanks guys, apreciate the responses.
Well since you offered
Carrolls have Pen and Pencil kits call things like:
Pen1A, Pen1B, PencilA etc
What Drill/Mandrel size and bush type do I need for them?
Standard 7mm with slimline bushes?
Same question for Pen1 Australia and Pen9 Kits.
Thanks again