Drill guide

A drill guide assembly, comprising:

• a guide arm having a first end and a second end and a curved slot extending from the first end toward the second end;
• a curved guide extension arm having a first end and a second end, the first end slidable within the curved slot of the guide arm;
• a drill guide attached to the second end of the curved guide extension arm, the drill guide extending along a first axis;
• a probe arm having a first end and a second end, the first end rotatably connected to the second end of the guide arm;
• wherein the probe arm is rotatable toward the curved guide extension arm;
• and
• a probe attached to the second end of the probe arm, the probe extending along a second axis;
• and
• wherein in a first configuration, the first axis is at a first angle relative to the second axis and in a second configuration, the first axis is at a second angle relative to the second axis;
• and
• wherein the first angle is different from the second angle.

A drill guide assembly, comprising:

• a guide arm having a first end and a second end with a curved slot extending from the first end toward the second end;
• a curved guide extension arm having a first end and a second end, the first end slidable within the curved slot of the guide arm;
• a probe arm having a first end and a second end, the first end rotatably connected to the second end of the guide arm;
• and
• a tapered probe attached to the second end of the probe arm.