TFS: Tube Bending Basics 1 - What You Need to Know - YouTube
Tube bending basics: How to bend tubing and metal pipe
Mophorn Pipe Tube Bender 3/8" to 1", Manual Tube Bender with 7 Dies, Heavy Duty Tube Bender Tubing of Steel Metal Copper Ideal for Repair Shops - Amazon.com
RIDGID - How To Bend Stainless Steel Pipe - YouTube
4 essential modes of tube bending
Tips when Using Aluminum Bronze for Tube Bending Tooling - National Bronze Manufacturing