Features: Pipe Hole Punching: The hole size is 4 mm to ensure the proper insertion of the connector, fitting and emitter, making the installation more closely fitting. Comfortable Design: The pipe hole puncher is designed with a humanized handle, comfortable to hold, convenient to operate. Durable Material: The puncher adopt steel material as its drilling head, which can effectively open a hole on the pipe or hose, durable and reusable. Widely Used: It is mainly suitable for the opening of PE pipes for irrigation of ground crops such as vegetables, fruit trees, shrubs, and nurseries. Intimate Service: If you have any questions about our products, please feel free to let us know. We will provide you with quality service. Specifications: Material: Steel, Plastic Weight: 90g 1 * Hose Puncher