Complete Guide to Machining Polyurethane Sheets Stock Materials
Polyurethane sheets, boards, and rods can be successfully machined using standard CNC equipment when operators apply the right techniques. The keys to success include sharp carbide or HSS tooling with high positive rake angles, spindle speeds between 2,000–4,000 RPM, slow feed rates, and water-soluble coolant to prevent heat buildup. With proper parameters, fabricators can achieve…
