Is it possible to kill the skeleton (Boss) With these equipment

shadowscale helmet

Shadowscale plate

Shadowscale boots (or were they demonite dont have steam at the moment cant check)

Hermes boots

total of 20 % faster movement speed otherwise

maximum mana increase 20

Mana : 80

Health :180

minishark rifle 1250 muskets

Demonite war axe

Also im quite experienced can beat eye of Cthulhu and the worm (Devourer was it? ) quite easily. (not like theyre hard anyway) And if not what armor / weapon should i go for next?