Only if you exclude the digging claw as "not a pickaxe". It has a speed of 4, vs 6 for the moonlord pickaxes, 1/3 faster.The Luminite Pickaxes are the fastest pickaxes, and since I don't care about range all that much and I'm most of the time a melee guy I use the Solar Pickaxe.
You're right, I forgot about that one I just looked up "Pickaxes" on the wiki.Only if you exclude the digging claw as "not a pickaxe". It has a speed of 4, vs 6 for the moonlord pickaxes, 1/3 faster.