The Art of Forging Tube
These videos show methods described in Sections 1, 2 and 3 in The Art of Forging Tube, Volume II.
They can also be seen on my YouTube channel.
https://www.youtube.com/@brucejarrell7927/playlists

Tapered pentagonal tube
Forging a tapered pentagonal tube
in hollow steel tubing

Forging a single groove
Forging a groove by hand

Guillotine groove
Forging a groove in hollow steel tubing using a guillotine tool

Forging a ball
Forging a ball from thin walled tube

Hollow stem
Forging a stem in hollow steel tubing

Forging a string of disks Part 1
Forging a string of disks in thin walled tube

String of disks #2
Forging a string of disks in hollow steel tubing, Part 2

Growth node #1
Forging a growth node in hollow steel tubing, Part 1

Growth node #2
Forging a growth node in hollow steel tubing,
Part 2

Zigzag Cactus #1
Forging a zigzag cactus in hollow steel tubing,
Part 1

Zigzag Cactus #2
Forging a zigzag cactus in hollow steel tubing,
Part 2

Diagonal flare #1
Forging a diagonal flare in hollow steel tubing, Part 1

Diagonal flare #2
Forging a diagonal flare in hollow steel tubing,
Part 2

Diagonal flare #3
Forging a diagonal flare in hollow steel tubing,
Part 3

Bulge #1
Forging a bulge using the End Hammering method,
Part 1

Bulge #2
Forging a bulge using the Tong method,
Part 2

Branch Part 1
Forging a branch in hollow steel tubing,
Part 1

Branch Part 2
Forging a branch in hollow steel tubing,
Part 2

Branch Part 3
Forging a branch in hollow steel tubing,
Part 3

Branch Part 4
Forging a branch in hollow steel tubing,
Part 4