The Wixey WR133 Drill Press laser projects a thin set of cross-hairs onto yourdrill press table precisely where the drill bit will contact the work piece.This allows the user to quickly position and clamp the work piece in place sothat the hole is drilled exactly where needed. This eliminates the need torepeatedly lower the bit to the surface and align the tip of the bit to thedesired hole location.The Drill Press Laser mounts in minutes and is quicklyand easily adjusted to align with the center of your drill chuck. The cross-hairs will stay on center even when changing your table height and regardlessof your work piece thickness. Its rugged steel frame construction stands up toheavy use and vibration.