The Fein Plunger & Fixed Blade range includes replacement cutting blades for compatible Fein ABLS 18 1.6 E AS and BLS 2.5 E sheet metal shears. Each variation is machine-specific, with one blade supplied and two blades required for the cutting assembly. The available versions are designed for different cutting capacities across steel, stainless steel and non-ferrous metals, providing the correct replacement blade for each compatible machine.