it is stronger in one direction than the other

This protective window shields the mirrors and optics of your Glowforge head from harmful dust and dirt

with room left over for an X-acto knife

Compared to Medium Plywood

converts each rotation of its zigzag handle into a captivating dance of linear motion along three crossing tracks

Three-Axis Spinner glowforge_products it is stronger in oneA mechanical marvel, this fascinating little spinner, perfect for laser cutting, converts each rotation of its zigzag handle into a captivating dance of linear motion along three crossing tracks. Add your name or a special note on the bottom. No glue required for assembly.