Patent ID: 8517644
Filing Date: 2013-08-27
Classification: B23B,Y10S,Y10T

Abstract:
1. An adjustable drill comprising: a drill body having a rotational axis, comprising: at least one cartridge adjacent each top face surface and having a mating surface to be engaged by the drive feature, with at least one cartridge being movable relative to the top face surface, and cooperating with the drive feature to be driven therewith; the cartridges including a cutting face comprising at least one cutting insert pocket positioned adjacent the top edge of the drill body; a fastening system for releasably affixing the cartridges to the drill body; and at least one cutting insert releasably affixed in the insert pocket and a centrally disposed drilling system positioned adjacent the cartridges by a positioning configuration and having first and second cutting edges extending radially from the rotational axis.