1、Excellent Steel And Aluminum Alloy Material: This eccentric pipe expander is made of excellent steel and aluminum alloy material, which is sturdy and wear resistant and has a long service life. 2、Rigid Flare Tool: This eccentric pipe expander features a rigid flare tool design for good strength and endurance, and excellent quality. 3、Multifunctional: This eccentric tube expander can produce a 45° flare in soft copper, brass, aluminum, and mild steel tubing. 4、Single Clamping Screw Flaring Tool: This eccentric tube expander comes with a single clamping screw flaring tool for easy clamping and removal of tubing and a large feed screw handle for easy turning. 5、Wide Application: This eccentric tube expander has a wide range of applications and can be used to cut copper, brass or aluminum tubing.