Downhole tool and uses thereof

In a downhole tool, comprising:

• a drill bit,
• the drill bit having an outer surface for engaging a wellbore and defining a bit bore,
• the drill bit having a first end defining a leading face and a second end adapted to engage a drive pipe;
• and
• a projection coupled to the outer surface of the drill bit, the projection being adapted to remove debris from the wellbore, the use of the tool with an oil and gas well service rig or an oil and gas drilling rig.

In a downhole tool, comprising:

• a drill bit,
• the drill bit having an outer surface for engaging a wellbore and defining a bit bore,
• the drill bit having a first end defining a leading face and a second end adapted to engage a drive pipe;
• and
• a projection coupled to the outer surface of the drill bit, the projection being adapted to remove debris from the wellbore, the use of the tool with a tubular.

In a downhole tool, comprising:

• a drill bit,
• the drill bit having an outer surface for engaging a wellbore and defining a bit bore,
• the drill bit having a first end defining a leading face and a second end adapted to engage a drive pipe;
• and
• a projection coupled to the outer surface of the drill bit, the projection being adapted to remove debris from the wellbore, the use of the tool to remove debris from a wellbore.

A method for servicing a well having a defined wellbore restricted by debris, comprising:

• inserting a clean-out string into the wellbore of the well, the clean-out string having a downhole tool coupled thereto the downhole tool, comprising:
• a drill bit,
• the drill bit having an outer surface for engaging a wellbore and defining a bit bore,
• the drill bit having a first end defining a leading face and a second end adapted to engage a drive pipe;
• a projection coupled to the outer surface of the drill bit, the projection being adapted to remove debris from the wellbore, the use of the tool;
• and
• rotating the clean-out string to engage the downhole tool with the debris restricting the wellbore to remove the debris from the wellbore.