Insertion tool for putting on boards, sockets, and fields. It allows for pushing down and cutting in one operation. Suitable for UTP and STP cables with conductor diameter of 0.4 to 0.8 mm. Features an integrated pulling hook and release blade. Capacity includes half-moon, square millimetres, square drive, step-like square, triangular, and various clamping widths for hexagon, round, and square shapes.