The Current Tools 152PM 1/2"–2" Piece Maker™ Hydraulic Knockout Set splits slugs into two pieces for easy removal, requiring less force than conventional punches. It features high-strength steel punches and dies for long life, a unique hand pump design with a heavy-duty ram, and is designed to punch a maximum of 10 gauge (.134") mild steel. The set includes a plastic carrying case for portability.