Patent ID: 8152420
Filing Date: 2012-04-10
Classification: B23B,Y10T

Abstract:
1. A drill bit jig comprising: a hollow elongate member having a longitudinal axis; a first jig securing element; a second jig securing element; a drill bit guide protruding transversely relative to the longitudinal axis of the elongate member; and a guide line inscribed onto the elongate member, wherein the drill bit guide guides a drill bit through the work piece along the guide line during drilling, wherein the first jig securing element and the second jig securing element each comprise an L-shaped bolt wherein a first straight section of the bolt having a spacer and a threaded portion and a second straight section of the bolt is enclosed by a door protecting material, and wherein at least one of the first jig securing element and the second jig securing element comprises a position that is adjustable to accommodate work pieces of varying widths.