Copper Tube Bender Bending Tool Outdoor Aluminum Tube Spring Bending Machine Feature: Cheapest And Simplest Way To Put A Bend In A Piece Of Copper Pipe! Using a Perfect Curve Tube Bender is the cheapest and simplest way to put a bend in a piece of copper pipe. As a general rule, the minimum bend radius should be equal to 4 times the outside diameter of the tube.Tube diameter 22mm – minimum bend radius = 88mm. Perfect Curve Tube Bender suitable for Tube diameter 15mm – minimum bend radius = 60mm. Different sizes acting on different pipes can better satisfy your choice of different pipes. One section of the pipe bender is enlarged to ensure that it is not easy to be used and easy to operate. If you need to bend a pipe that has a diameter smaller than 15mm then you should use an external Perfect Curve Tube Bender. First,Feed the pipe into the spring via the wider tapered end. After that use Perfect Curve Tube Bender apply pressure to the ends of the pipe and gently form the desired bend. Bending too quickly or violently will result in a creased or rippled pipe. Last of the step, Slide the spring off the pipe. If you find this difficult, try twisting as you pull to slacken the springs. Then,Your job is complete! Specifications: Material: spring steel Surface treatment: chromium plating Size: length 21 cm/8.27" Packages Included: 5 x Spring Pipe Benders Woodworking Tools Celebration Activ Aluminum Outdoor Spring Copper Bending Bender Tool Machine Bending Tools & Home Improvement High-Quality Construction:Our home tools are made from premium materials to ensure durability and long-lasting performance. Each tool is crafted with precision, offering reliable and efficient results for all your home improvement tasks. Versatile and Multi-Functional:Designed to handle a wide range of tasks, our home tools are versatile and multi-functional. Whether you're fixing, assembling, or maintaining, these tools provide the functionality you need for various DIY projects. Ergonomic and User-Friendly:Our home tools feature ergonomic designs that provide a comfortable and secure grip, reducing hand fatigue during extended use. They are user-friendly and designed to make your work easier and more efficient. Compact and Organized Storage:We prioritize convenience and organization.