- A wooden rule 36" long, divided into fractions of a yard. Without such divisions, it is simply a 36"-long ruler.
- YB Plane:
- An infill-type plane (Norris &c). Stands for "Yuppie Bastahd" plane
- York Pitch
- A reference to a blade bedded at a high 50- degree angle.
RD Glossary by Run Digital