The CE16SA shears steel, stainless steel, alumnium and copper plate, leather and fiberboard. High power-to-weight ratio (230W output and only 3.8 lbs) for more work and less fatigue. Small grip circumference (only 7-1/4" around the barrel) for easy handling and control. Externally accessible carbon brushes for quick and easy changes and longer tool life. Switch lock-on for easy and continuous operation.