The Trend CraftPro Plunge Saw Blade is designed to provide a professional finish in particle board, plywood, MDF and hardboard. It has a high-grade, hardened and tempered, alloy steel plate body that has been precision ground to maintain flatness. Silver brazed to ensure tips are securely bonded to body. With a reamed bore to ensure a precise spindle fit. Laser etched on reverse to European standard EN 847-1/2.