Feature： Multi Expansion Heads：The Tube Expansion Kit Includes A Total Of 11 Interchangeable Expansion Heads And Can Expand Tubes Of 3/8», 1/2», 5/8», 3/4», 7/8», 1», 1-1/8», 1-1/4», 1-3/8», 1-1/2», 1-5/8» Od To Meet Your Various Needs. With A Tube Cutter, Deburring Tool And Reamer, The Kit Can Work To Expand, Cut And Deburr Tubes At The Same Time. Premium Material：Stainless Steel Built Expander Body And Expander Heads, Sturdy And Durable, Ensures Long Service Life. The Tube Cutter With A Abrasion-Resistant Stainless Steel Blade That Rotates Smoothly Can Easily Cut Soft Copper, Aluminum, And Thin-Walled Tubes. .