And if not this Lettermate, maybe a different one to suit my project. The Lettermate is an address stencil that keeps your writing straight and aligned, as well as letting you decorate your envelopes with hand-drawn designs.
Drilling stone buttons ~ Used a much less expensive bit, rather than a diamond bit. The Hi Power Bit (for metal, wood & plastic) was successful. Stated the larger masonry bit blew out the back and the front hole entries were also messy.