Bosch 1533A 10 Gauge Nibbler 5 Amps with 1000 SPM features a punch can be resharpened for extended life, an adjustable punch guide that accommodates different gauge sheets for vibration-free cutting, and ejects chips downward away from operator and workpiece. Also, the unit offers a reversible side hand with extension for selection of secure and comfortable holding positions, a flat stock and corrugated stock are cut efficiently with standard punch and die, a small gear head which allows cutting in confined areas, plus the tool is double insulated, UL listed, and complies to OSHA.