Anchor Installation Tool

A drill bit for an anchor installation tool comprising:

• a front cutting portion having at least one cutting flute,
• an intermediate portion having a groove configured to releasably couple the body to an anchor installation tool,
• a rear shank portion including a connector configured to connect the shank portion to a chuck of a drill;
• and
• a shoulder at a junction between the front cutting portion and the intermediate portion, the shoulder including a substantially flat surface oriented substantially transverse to an axis of the drill bit, the substantially flat surface spaced a desired distance from the groove so that when the drill bit is positioned in the anchor installation tool, the substantially flat surface contacts internal shoulder in the anchor installation tool for transferring axial movement of the drill bit to the anchor installation tool.