Make punching jobs easier and more comfortable with a padded handle that won’t hurt your hand. Patented pin technology delivers exceptional cutting, while the patented Centamatic feature offers consistently accurate centering. Accepts up to seven semi-adjustable punch heads additional heads sold separately. Removable chip tray. Durable metal construction. Sheet Capacity: 32 Operating Method: Manual Number of Holes: 2-3 Hole Diameter: 9/32".