The Makita 1.6 mm Metal Cutting Nibbler is designed to cut flat and corrugated sheet metals. This nibbler with a 45 mm inside radius and 50 mm outside radius has a power rating of 550 W and operates at a speed of 2200 spm. It cuts into 1.6 mm mild steel, 1.2 mm stainless steel and 2.5 mm aluminium.