3 pack single hole punch puncher heavy duty paper hole punch, 20 sheet punch capacity, whole puncher hand craft hole puncher for paper, chipboard, index cards, card stock and art project, black ocadux <b>protect your hands from hurting by effortless ocadux metal hole puncher</b></br> -save 50% effort to make a hole for paper without hand hurting.</br> -craft punch realize your imagination. all adult or kids can make craft gift for the one they love</br> -practical office tool and functional hole machine for home</br> </br> <b>specification of hole punch</b></br> - perforated aperture: 6mm</br> - reach paper depth: 0.47inch/12mm</br> - perforated paper thickness: 20 pages</br> - purpose: over 3 years</br> - place: hotels, schools, restaurants, office, stores, home</br> - colors: black</br> - weight: 4.2 ounces</br> - size: 3.7 x 1.5 x 1 inches</br> - material: plastic and steel </br> - package: 3 pack single hole punch</br> </br> <b>how to punch hole in a line?</b></br> the paper punching tool allows you to see where the hole is being punched. just remove the bottom catcher and place a mark on the paper if you want, and see the mark through the hole to precisely center your punch. </br> </br> <b>applicable crowd</b></br> 1.perfect for people who have less strength in their hands because of surgery, carpal tunnel or arthritis.</br> 2.great choice for kids for easy use</br> 3.handmade crafts maker</br> 4.worker who need to make holes for organizing many business report by binder</br> </br> <b>friendly mention</b></br> -be careful not to get hurt when using paper punch.</br> -please keep them away from children under 3 years old.</br>