Silver or Gold Eyelet Size: 6mm / 0.24in, 10mm / 0.39in, 12mm / 0.47in. There are 3 mounting holes on the base, you can use screws to mount the machine on the table. 3 x Punch Heads. Application: Four Parts Buckles, Eyelets, Shoe Eyelets, Hat Nails, Work Buckles, Bag Buckles, etc.