Features: Made of high quality steel, high punch strength, up to 150 pages. The base ABS plastic is equipped with a guide bar to precisely position the punching position. The cutter head can replace the cutter head with a diameter of 7mm or 6mm and the depth is 12mm. A scrap box on the bottom allows for efficient collection of paper dust. Ergonomic design can be easily punched, with 150 pages at a time. Spec:Item Type: Paper Hole PuncherColor: As the Picture ShowsHole Quantity:2Hole Diameter: 12mm/0.5inSheets:1-150 SheetsLength: 32.8cm / 12.9inchPackage List:1 * Paper Hole Puncher