Item Type: Hole Puncher <br>Material: Iron <br>Use Scenario: Can be used in office, home, bookstore, supermarket, etc. <br>Number of Punched Sheets: 30 Pages of A4 paper <br>Adjustable Punching Depth Range: Approx. 5 ~ 14mm / 0.2 ~ 0.6in <br>Punching Thickness: Approx. 3mm / 0.1in <br>How to Use: <br>1. Rotate: Rotate the positioning scale control knob on the side of the hole to locate the appropriate position. <br>2. Align: Place the material to be punched in the punching area, and align the punching cutter head at the punching position. <br>3. Press: Hold the handle and press down to complete the hole. <br>Steps to Punch Retainer: <br>1. Choose: Choose a suitable metal retainer and place it in the punched hole. <br>2. Release: Place the metal retainer and direction according to the small prompt on the front of the instrument. <br>3. Press: Hold the handle and press down to complete the hole. <br> <br>Size: Approx. 15.9 x 8.8mm / 0.6 x 0.3in<br>1、Metal handheld retainer punching machine with integrated punching and retainer binding design <br>2、Non-slip fine lines on the grip, more stable operation, more comfortable grip, compact structure is strong and durable <br>3、The internal design of the grip adopts the principle of leverage, and the 30-page punching is super easy to complete <br>4、Drilling depth adjuster comes with a scale, making positioning and drilling easier <br>5、Rugged and durable, the whole body of the solid blade is waterproof and rustproof1 x Hole Puncher