Sturdy cast-iron frame with truss bars for added stability Ideal for precise shearing of mild steel up to 16 Gauge, as well as plastic, zinc, aluminum, brass, copper and lead Shear bed is precision ground for an accurate working surface Double locking back-gauges have embossed scales and vernier wheels for fine adjustments Safety features include positive pedal stops and transparent finger guards Precision tool steel blades Includes table gauges and front mounted extension arms for holding larger pieces of material