Is there a hidden spec group for walls?

I'm trying to change the cutter they use to trim windows and doors out, but i can't find the G! prompts in any of my default templates (G!Default_Routing_Tool_CW)

I can find them if i access workbook designer from the design data for a wall, but not through project or library spec groups.

Library spec group:

Workbook designer from product design data: