Bosch 1529B 18 Gauge Nibbler 3.2 Amps with 2500 SPM offers a Unique cutting head design for multiple types of corrugated steel, an ejects chips downward away from operator and workpiece for operator safety, and a paddle switch w/lock-on for better operator comfort and control. Also, the unit features a compact design that comfortably fits in the hand, a 3-position head cuts forward, left and right while the easy replacement of cutting die and punch, and the small gear head allows cutting in confined areas. In addition, the tool includes a flat stock, corrugated, trapezoidal or full square stock that cut efficiently, plus it is double insulated, UL listed, complies to OSHA, and no adjustment required when switching material thickness.