Designed for high-volume tasks, this industrial bookbinding big stapler efficiently staples large stacks of paper or materials in one swift motion, making it perfect for offices, homes, and schools. The stabler set features ergonomic, extended handle which ensures comfortable operation, reducing hand fatigue during prolonged use. Capable of accommodating staples from 6mm to 13mm, this heavy duty steppler handles up to 100 sheets at once. With a jam-resistant mechanism, our book binding tools staplers guarantee smooth, uninterrupted stapling. The long-throat design features engraved measurement markings on the base, allowing precise alignment and positioning for accurate results. Our push stapler big size for book binding is compatible with four staple sizes, providing versatile functionality for various tasks, whether stapling papers, cardboard, or fabric. Built for a range of applications, from document binding to industrial packaging, the book binding machine stepler offers generous throat depth and extended arm easily handle thick stacks. This large size stepller machine is an essential tool for tackling demanding stapling jobs.