Spiral bits provide a shear cutting edge that leaves a smoother cut than standard router bits. The down cut spiral design provides the best top surface edges, ejecting chips away from the router when routing through material. This design also decreases the tendency to lift thin/small work pieces during CNC routing.
This material is a game-changer in the world laser engraving! The quality of the plywood is exceptional, with a perfectly smooth, perfectly flat surface (no surprise here) that makes it a joy to work with. The finish feels a little plastic, but I understand it’s an acrylic coating over the maple fibre, which I love. Even laser-fog burn marks wipe off with a damp cloth — no masking needed. The maple grain is pronounced and it cuts cleanly and sands beautifully. 100% will purchase again.