• Easy to Use: Punch & Bind - Manually punches up to 8 sheets of paper at a time and binds up to 350 sheets

• Professional & Customizable Binding - Professional comb binding machine specially designed for all major sheet sizes including Letter Size; Open-throat design allows you to insert large and non-standard page sizes to meet the specifications of your unique project

• Advanced Sharp Cutting Blades -  Advanced carbide cutting blades ensure accurate cutting power, allowing you to punch holes in up to 8 sheets of 80g paper at a time without any misaligned holes or loose pages

Specification:

• Product: 21-hole binding machine

• Model: STB08

• Hole spacing: 14.3mm

• Number of holes: 21 holes

• Applicable paper: A4/A5

• Applicable environment: office, home

• Punching capacity/time: 8 sheets (A4 80g paper)

• Binding capacity/time: 350 sheets (A4 80g paper)

• Features: Documents, document organization