Patent ID: 7093365
Filing Date: 2006-08-22
Classification: B23D,B26B

Abstract:
1. Drill shear attachment clamps for a shear attachment with shear blades extending from a housing with left and right housing sides, the shear attachment adapted to be connected to the chuck of a portable drill extending from an elongate drill body from which extends a hand grip, the drill shear attachment clamps comprising: (a) a left rail adapted to extend from, and adapted to be secured to, the left housing side along the drill body to a point beyond the rear of the drill body to a rear end; (b) a right rail adapted to extend from, and adapted to be secured to, the right housing side along the drill body to a point beyond the rear of the drill body to a rear end; and (c) a connector fastened to the rear ends to adjustably draw the ends together for nonrotatably securing the shear attachment to the drill for one-handed operation of the drill with the shear attachment in a right side up or an upside down drill orientation.