impact punch down tool,
This is an impact punch down tool, specifically a Hanlong Tools model. It is a tool used in telecommunications and networking for inserting wires into insulation-displacement connectors (IDC) on various connection points like patch panels and keystone modules. The tool features a blade that both pushes the wire into the connector and trims off excess wire. It is designed to create a secure and reliable connection. Some models offer adjustable impact settings for different connection types.