Industrial Hand has absolutely unmatched raw dps, almost regardless of your build or weapon skills. Which is the best unarmed weapon in Fallout New Vegas? The Metal Blaster uses micro-fusion cells and has a clip size of 24. Each projectile has potential to hit the target with critical damage causing an extra 27 damage per projectile.
Shooting nine projectiles per shot at 6.1 damage per projectile totaling 55 damage per shot it is tough to not want to buy the DLC for this weapon alone. The Death Tambo is a unarmed weapon in Fallout 76.