For the solderless, screwless and no-stripping inserting and simultaneously cutting of wire ends into LSA punch-down blocks. With built-in retractable hook and unlocking blade. With retractable hook and unlocking blade, for conductor diameters 0.35 - 0.9 mm and wire diameters 0.7 - 2.6 mm. Includes a sensor for scanning the wire end position.