TP Heavy-Duty 3/16" Eyelet Grommet Pliers Set with 400 Eyelets - Easy to Use Professional hand tool + 3/16" eyelets for setting in fabric, leather, canvas and more Special compound jaw design produces proper anvil/mandrel alignment, leverages hand strength Clean, neat finish in just seconds each; includes 400 self-backing 3/16" inside dia. metal eyelets Built-in hole punch with adjustable inset guide; die-cast zinc jaws, tool steel mandrel, brass anvil Heavy-gauge steel handle, all components with easy-to-clean, rust-resistant chrome finish