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