Drill is an ability for Edgar, which deals unblockable non-elemental physical damage to one target with a Battle power of 191 which ignores the target's Defense. It can be obtained by buying the item in Figaro Castle after the Narshe battle sequence or by stealing it from Fortis.
Drill is also an enemy ability used by Tunnel Armor and Prometheus, which deals non-elemental physical damage to one ally.
Drill is a Machinist weaponskill available at level 58 after completing the Machinist job quest Taking the Fall. It deals a 700 potency attack to a single target and shares a 20 second recast timer with Bioblaster.
Drill is an active ability exclusive to Edgar which enables him to target a single enemy, and deal physical damage (1.6x) while ignoring its DEF by 25%. It costs 9 MP to use. Edgar learns the skill at Level 48 (4★).