Best Black Office Binding Machine Supplies in 2026

【Great Value for Money】Our binding machine come with 100pcs of 3/8'' black 21-ring PVC comb bindings in the package ----- ➤Max binding capacity: 450 sheets (with 2'' comb plastic bindings ) ----- ➤Max punch capacity: 10-12 sheets(Paper Thickness: 80g(≤20lb) paper) Note: If you use paper of other thickness, please reduce the paper according to the actual situation!

【Humanized Design, Light but sturdy】Durable Metal Construction for Long-Lasting Use. ➤Tips: This binding machine comes with oiled cutting blade for protecting the punch die away from rusting. To avoid staining on the important document, please use oiled removing paper(enclosed) to punch first in order to clean up the blades.

【Easy and Safe to Use】Manual Punching and Binding Operation Only Need 2 steps! Low force handle simplifies punching. Sturdy metal construction, non-slip feet and easy to use. ➤TIPS: First of all, Please install the handle 90 degrees perpendicular to the tray, otherwise, there is no way to activate the punch function!

Heavy Duty Metal Materials with premium quality

Pack of 50, best value pack in the market

Compatiable with all main stream wire Binding Machines, works best with BNC Double Wire Binding Machines

【Great Value for Money】: Our binding machine comes with 100pcs of 3/8'' 21-ring black PVC comb spines starter kit, no need to buy separately, save your money. Solid metal housing, non-slip feet, high-leverage arm for punching. Manually punches up to 12 sheets of 80g(paper thickness≈20lb) paper at a time, binds up to 450 sheets (2'' comb plastic bindings)

【Humanized Design】:TIANSE comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), A5 Size (15 holes). With adjustable edge guide, this machine also ensures a precise alignment with each document your bind, and you can easily customize the paper margin: 3mm, 4mm, 5mm to create professional-looking works

【Light but Sturdy】: Weighing only 6.3 pounds, this binding machine has a lightweight design for portability within the workspace, making it an excellent addition to any school or small office environment. You only need one hand to move the spiral binding machine, just grap the handle in the middle of the baseboard

👍【GET YOUR MONEY'S WORTH 】Our spiral coil binding machine comes with 100pcs of 5/16'' black PVC coil spines kit and coil crimper pliers, no need to buy separately, save your money. It's an excellent addition to any school or small office environment.

💯【SUITABLE FOR MULTIPLE PAPER SIZES】This UPGRADED coil binding machine is suitable for Letter Size (42 holes), A4 Size (46 holes), A5 Size (33 holes). Simply apply steady pressure to punch holes in up to 15 sheets of 80g(paper thickness≈20lb) paper at a time.

💯【ELECTRIC COIL INSERTER & LABOR-SAVING】 Electric Coil Inserter, helps to create professional-looking bound books in the office or at home quickly and easily. The spiral coil binding machine electronically inserts plastic coils for faster binding, saves time and effort for large workloads.

【Easy to Use: Punch & Bind】: Just Punch and Bind, two simple steps. Manually punches up to 15 sheets of paper at a time and binds up to 450 sheets with 2’’ comb spines, allows you to create professional-looking bound books at home or in the office quickly and easily;

【Professional & Customizable Binding】: Professional comb binding machine specially designed for all major sheet sizes including Letter Size (with Letter Size mark on the baseboard for accurate punch alignment); 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 15 sheets of 80g(paper thickness≈20lb) paper at a time without any misaligned holes or loose pages with burrs, greatly saves your time and energy;

【Great Value for Money】Our binding machine come with 100pcs of 3/8'' black 21-ring PVC comb bindings in the package ----- ➤Max binding capacity: 450 sheets (with 2'' comb plastic bindings ) ----- ➤Max punch capacity: 10-12 sheets(Paper Thickness: 80g(≤20lb) paper) Note: If you use paper of other thickness, please reduce the paper according to the actual situation!

【Marks of A4/A5/Letter Size & Adjustable Edge Guide】This UPGRADED comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), A5 Size (15 holes). Enhanced accuracy edge guide from 3mm to 5mm for pinpoint punching. Adjustments can be made with ease.

【Humanized Design, Light but sturdy】Durable Metal Construction for Long-Lasting Use. ➤Tips: This binding machine comes with oiled cutting blade for protecting the punch die away from rusting. To avoid staining on the important document, please use oiled removing paper(enclosed) to punch first in order to clean up the blades.

【Electric Coil Inserter】Hands free opporation. Create professional-looking bound books at home or in the office quickly and easily. The coil binding machine electronically inserts plastic coils for faster binding, saves time and effort for large workloads (To keep the machine sustainable, we apply lubricant to the machine, please use the included oil-absorbing paper to bind it before you start using it)

【Professional & Customizable Binding】TIANSE Coil binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), A5 Size (15 holes). Open-throat design allows you to insert large and non-standard page sizes to meet the specifications of your unique project

【Adjustable Margin Design】With adjustable side and edge guide, this machine also ensures a precise alignment with each document your bind, and you can easily customize the paper margin: 2.5mm, 4.5mm, 6.5mm to create professional-looking works

【Humanized Design】:BDKING comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), B5 Size (18 holes),A5 Size (15 holes). you can easily customize the paper margin: 3mm, 4mm, 5mm to create professional-looking works.

【Great Value for Money】BDKING binding machine come with 100pcs of 3/8'' black 21-ring PVC comb bindings in the package，no need to buy separately, save your money. ➤Max punch capacity: 12 sheets(Paper Thickness: 80g(≤20lb) paper)，➤Max binding capacity: 450 sheets (with 2'' comb plastic bindings ).

【Sturdy but Light 】: This binding machine adopts an all-steel base and a supporting and reinforced bottom cushion to ensure long-term perforation.Weighing only 7 pounds, it has a lightweight design for portability within the workspace, making it an excellent addition to any school or small office environment.

【Electric Coil Inserter】Hands free opporation. Create professional-looking bound books at home or in the office quickly and easily. The coil binding machine electronically inserts plastic coils for faster binding, saves time and effort for large workloads. (To keep the machine sustainable, we apply lubricant to the machine, please use the included oil-absorbing paper to bind it before you start using it)

【Professional & Customizable Binding】TIANSE Coil binding machine is suitable for Letter Size (42 holes), A4 Size (46 holes), A5 Size (33 holes). Open-throat design allows you to insert large and non-standard page sizes to meet the specifications of your unique project.

【Adjustable Margin Design】With adjustable side and edge guide, this machine also ensures a precise alignment with each document your bind, and you can easily customize the paper margin: 2.5mm, 4.5mm, 6.5mm to create professional-looking works.

Binding Machine Capacity: Our binding machine comes with 100pcs of 3/8'' 21-ring PVC comb spines starter kit, no need to buy separately, save your money. Manually punches up to 12 sheets of 80g(paper thickness≈20lb) paper at a time, binds up to 450 sheets

Single Handle Bar: The binding machine sturdy-grip handlebar allows you to punch holes in your documents easily. Simply apply steady pressure to punch holes in up to 12 sheets of paper at a time. Time-saving & Labor-saving, the best assistant helping you punch and bind your reports, documents, proposals, essay papers efficiently

Easy to Use: All-in-one punching and binding in this binding machine. This binding machine utilizes 4:1 pitch plastic binding coil, which can be inserted by manually twisting them into the document. Bind documents up to 2″ thick