Features
1.Lever principle with hollow drill bit, easy to bind, easy to use
2.Pressure spring design, more labor-saving
3.Simple and fast operation
1.Max punching thickness:30mm
2.Hole Dia.:4mm,5mm,6mm
3.Hole Number:1
4.Paper feed distance:About 30mm
5.Left and right margins:Adjustable
6.Overall sizes:320*130*230mm
7.N.W/G.W:3.7/4.5kgs