Features:
1) Characteristic: hollow cutter, ability of punching is strong
2) Binding form: saw-t

Features:
1) Characteristic: hollow cutter, ability of punching is strong
2) Binding form: saw-tooth nail bar, hollow clamp nail
3) Max. thickness of binding: 150 pages (80g, 15mm)
4) Max. punching number: 4 holes (6mm)
5) Punching distance: 18 - 240mm adjusts at will
6) Hole margin distance: 12mm (hole center to paper margin)
7) Outer structural size: 297 x 345 x 160mm