BigPatents India

A method of boring a plurality of openings in a block comprising the steps of securing an indexing plate to a base of a drill press such that the indexing plate is rotatably moveable on the drill press base about a preselected axis, securing an extended edge of the indexing plate with an indexing plate support, placing the block in the indexing plate such that the block rotates with the indexing plate, drilling a first opening in the block at a first preselected location, characterized in that the index plate is rotated with the block and a second opening is drilled in the block at a second preselected location, wherein the first and second openings are at the same radial distance from a center point of the block.