This irrigation hole punch tool is made of plastic with a new, anti-aging technology, high quality materials, long service life. Commonly used for fittings and emitter insertion and other occasions. It can drill holes with a diameter of 4mm, suitable for 16 / 20mm PE pipes. The main practical applicable to vegetables, fruit trees, shrubs, nurseries, and other ground crop irrigation hose and PE pipe opening. Hand grip punch, scientific design, easy to press the handle to drill holes, can be operated with one hand, saving time and effort, comfortable grip, hardened tip, neat drilling. We have perfect after-sales service, if you have any questions about our products, you can contact us at any time, we will give you a satisfactory answer. Tip: After using it at that time, please put it in a place where children can't reach it,to prevent hands