✔ —- Brass sheet is made of brass material, nice bend-ability and can be machined and cut into various parts such as gaskets, washers, shims and spacers. 6 Thickness: 0.002″/0.05mm, 0.004″/0.1mm, 0.006″/0.15mm, 0.008″/0.2mm, 0.012″/0.3mm and 0.016″/0.4mm.