kaka Industrial Kaka W1.2x460 18-Inch Mini Sheet Metal Bending Brake, 18 Gauge Mild Steel Capacity Cutting capacity is 18-Inch cutting width with 18 gauge mild steel and 16 gauge aluminum Pre-drilled touting holes make the bending process easily Bending angle can up to 90 degree Solid construction will stand for many year of heavy use Effortless bending can be achieved through adjusting two lengthen handles with knob