Quick and tool-free change of blades thanks to immediately available trapezoidal x6 blades in the handle. No risk of injury thanks to practical folding mechanism. Thumb pad ensures comfortable and convenient use and helps to apply more pressure to the material to be worked Application For opening packages, cutting excess materials such as carpets, plasterboard, foils, cardboard etc., deburring or even stripping cables. Ideal for mobile use. With the jack-knife from Wiha every craftsman is optimally equipped for many different cutting tasks. The jack-knife can be stored compact and space saving in various pockets even directly on the shirt or pants pocket thanks to the holding clip. For a quick and tool-free change of broken or worn out blades there is a replacement blade depot with a total of five trapezoidal blades in the handle of the knife. Furthermore the practical folding mechanism allows a safe handling and reduces the risk of injury in cases of transport. The small flipper on the back of the knife prevents the knife from being laid on its back and thus protects against accidentally reaching into the open blade. Another plus point is the thumb pad, which ensures comfortable and convenient use and helps to apply more pressure to the material to be worked.