Abstract: A drill holster including a holder portion dimensioned for receiving a drill therein. The holder portion is defined by a front panel and a rear panel secured together along lower and side edges thereof leaving an open upper end to receive a drill therein. The holder portion includes a wide upper portion and a narrow lower portion. The wide upper portion accommodates a handle of the drill. The narrow lower portion has an opening through the secured lower edges of the front and rear panels to accommodate a drill bit of the drill therethrough. A pair of side straps are freely secured to the rear panel of the holder portion to facilitate securement to a ladder.