I used cyano gel and after some shooting, the tip overlays began coming loose where they feather into the glass. Nothing but smooth on for me now.
I glue them on square while the blank is full width, no prefeathering or rounding... then after I cut the bow to shape, it takes me just a few minutes to shape the tips and overlays with the drum sander and hand tools. I work away from the limb glass towards the tip,