See the user build section for builds using this weapon.
The Dual Cleavers are great to keep an enemy in place, because they have a 100% stun chance on most enemies with its fast swing speed, but low damage. You can stun lock a lot of enemies, keeping them from fighting back.
The Dual Cleavers' glowing blade is believed to stem from a super-heated element in the blade, a trait shared with the Machete, and seemingly true of most Grineer melee weapons.
Butcher, a Grineer melee unit who uses a single Cleaver.