Patent ID: 7549827
Filing Date: 2009-06-23
Classification: B23B,B25H,Y10T

Abstract:
1. An apparatus for marking and/or drilling hole locations in doors and drawers, comprising in combination: a planar guide member having two sides bounded in part by two adjacent straight edges forming a right angle at their meeting point and capable of engaging a corner of said door or drawer, said guide member having a circular hole therethrough having a chosen diameter; a circular insert adapted to be rotatably disposed in the hole in said guide, having a first circular end plate integrally formed therewith having a diameter larger than the circular hole in said guide, and having a first slot therethrough disposed along a diameter thereof; a second circular end plate having a diameter larger than the circular hole in said guide, and having a second slot therethrough disposed along a diameter thereof; means for securing said circular insert to said second circular end piece such that the first end plate of said circular insert is disposed on one side of said guide member, said second end plate is disposed on the other side thereof forming thereby a rotatable member, the first slot is aligned with the second slot forming a combined slot, and said rotatable member can rotate; and a first drill guide having a hole therethrough effective for accommodating a drill bit having a first selected diameter, and adapted to slidably move in the combined slot.