With the first in the world 1/4″ expander head, it’s easier and time saving to expand 1/4″tubes than traditional swaging tools with the Black Diamond Multi-size Tube Expander Set.
Both expander heads and handle are made with light-weight strong aluminium. This makes it easier and convenient to use to get precision results.
Expander Heads: 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″