Product Description 3:1 pitch manual punching and binding machine designed for regular use in a small to medium sized office. Binding Max : 130 sheets (70gram paper with 14.3mm, 3:1 wire ring) Paper Size : A4 Punching Capacity : 15 sheets (80g a4 paper per punch) Material : full steel construction-stable Ratio:3:1(3 hole every 1 inch) Period of Warranty:Limited 1-year
