Cyber-arm

Cyber-arm was a term used by the Eleventh Doctor to describe the arm parts of the Cyberman, as part of its Cyber-body. (TV: The Pandorica Opens) Attached to the Cyber-arm was the Cyber-hand. (PROSE: Plague of the Cybermen) Like the rest of the Cybermen, the arms were replaced by the original inhabitants of Mondas when they became weak. (TV: The Tenth Planet)

The Cyberman from Pete's World had concealable Cyber wrist blasters on their right arms, (TV: Army of Ghosts/Doomsday) while their hands could be used to transmit fatal electric shocks. (TV: Rise of the Cybermen/The Age of Steel) One parallel universe Cyberman had both its head and an arm severed whilst guarding the Pandorica. Despite this the seperate parts were still active, including its severed Cyber-arm. The Cyber-arm was also able to fire its wrist blaster and transmit electricity. (TV: The Pandorica Opens)

The Cybermen that appeared in Hedgewick's World of Wonders had larger Cyber wrist blasters that were a permanent fixture. The same Cybermen were to separate some of its different parts, including its hand, for the use of attacking and ambushing. (TV: Nightmare in Silver) The Cyber-Warriors and the CyberMasters also featured the same blasters on their right arms. (TV: Ascension of the Cybermen/The Timeless Children)

The Cyber-Raxacoricofallapatorians featured cyber-arms kept the same number of fingers. (COMIC: Supremacy of the Cybermen (comic story))

Ashad's human body was housed in an incomplete, weathered Cyber-suit resembling those associated with the Cyberiad, (TV: Nightmare in Silver) but with a left arm resembling those of both the planet Mondas and the Mondasian colony ship's first Cybermen. (TV: The Tenth Planet, World Enough and Time, The Doctor Falls)