Crossword clues for Drill 3 lettersAnswerClueTNTTunnel-drilling needDDSLicense to drill?SIRDrill sergeant's addressSGTDrilling off.DDSDrilling pro's deg.RIGStructure for oil drillingRIGDrilling equipmentRIGOil-drilling equipmentHEPDrill sergeant's callSGTDrill boss: Abbr.HUPDrill sergeant's callHUPMilitary drill syllableNCODrilling expert, for shortRIGDrilling hardwareRIGOil-drilling machineryBITDrill insertHUPStart of a drill instructor's countOILDrilled commodityDDSDrill wielder: Abbr.BITPower-drill accessoryBURDrill bitBITDrill componentNCODrill instructor (abbr.)DDSDrilling expert: Abbr.HUTWord barked by drill sergeantsRIGOil drilling deviceOREDrilled stuffSIRDrill sergeant's titleHUPDrill sergeant's "one"RIGOil-drilling setupRIGDrilling apparatusSOWUse a seed drillBITDrill attachmentRIGDrilling setupBITDrill insertionHUPDrill instructor's "one"DDSDrilling deg.?DDSLicense to drill, for short?DDSDrilling lettersDMDDrill user, brieflySGTNCO on a drillRIGDrilling structureRIGDrilling platformNCODrill sgt., for oneSGTOne who knows the drill, brieflySGTDrill off.HUPDrill sergeant's syllableRIGOil-drilling structureSGTArmy drill instructor: Abbr.DDSOne who knows the drill?: Abbr.