Comb Binding Machine Fit Letter Size A4 Easy to Punch, Book Binder Adjustable Margin for Files Documents, Contracts, Home 21-Hole Comb Binding Machine, 450 Sheets Capacity

-Easy to Use: 21 hole book binder, square punch holes, hole spacing: 6.5mm/0.26inch, hole size: 3mmx8mm/0.12inchx0.31inch, 3mm/4mm/5mm adjustable margin, easy to punch.

-Sturdy Material: The binding machine adopts sturdy metal construction, anti slip foot pads at the bottom, and has a long service life.

-Humanized Design: The binder machine adopts a removable curved handle, easy to install and remove, labor saving. Positioning slider design can align and center the paper. Pull out paper scrap box, easily store paper scraps and keep the office clean and tidy.

-Wide Applications: The binding machine is suitable for letter size A4 and A5, punches up to 12 sheets of 70g paper, and binds up to 450 sheets of A4 paper.

Specification: -Material: metal -Paper specifications: A4,A5 -Hole punching capacity: 12 sheets of 70g paper -Binding capacity: 450 sheets (A4) F51mm -Number of holes: 21 -Hole margin: 3/4/5mm adjustable -Hole spacing: 6.5mm/0.26inch -Hole size: 3mmx8mm/0.12inchx0.31inch

Package Includes: 1xComb Binding Machine