2-in-1 Hole Punch and Insertion: The drip irrigation hose hole punch tool is designed to fit for punching holes in drip hose and for inserting 1/4-inch fittings; Hold the handle of the drip irrigation hose hole punch and clamp the hose, gently press until the hose is pierced; The hole size is 4 mm/0.12 inches to ensure proper insertion of fitting, connectors and drippers, making the installation tighter. Quality Material: The hole punch tools are made of high-quality plastic and metal, strong and durable, and the hole punch has been polished so it won't become dull and can be used for a long time. Application: This 2-in-1 drip irrigation hose hole punch and insertion tool can be used to puncture holes when installing drippers and micro-sprinklers in polyethylene hose. Easy to Use: Simply push the tool through the hose and then remove the hole punch tool with a pre-drilled hole remaining; Insert the fitting into the hose, then slide the hose according to the groove and push the fitting into the pre-cut hole. Humanized Design: The cleverly designed insertion tool means you won't feel tired even after using it for a long time; It can help you drill easily and quickly and save time and energy; The combination of blue and black color makes the drip irrigation hole punch beautiful and delicate.