Description The L58DRL Center Point Alignment Laser is used for locating the center of rotation of spindles and arbors including drill presses, lathes, mills, turning centers, collets and pneumatic feeds. The laser beam can be calibrated to be concentric to the outside diameter, O.D. of the laser’s case. You can use the laser’s case as a mounting reference for the laser’s beam alignment. The laser beam can be adjusted parallel to the bottom and side of the laser level’s case. Click below to view PDF