A dental instrument having first portion and a second portion connected to the first end of the first portion by a connection. The connection is between a protrusion and an indentation, the first end of the first portion comprising one of a protrusion or an indentation, the first end of the second portion comprising one of a protrusion or an indentation corresponding to the first end of the first portion to allow the first portion and the second portion to connect. The connection between the first portion is rotationally adjustable relative to the second portion, each of the first portion and the second portion comprising at a second end one of a lobed portion having a lobed tool or a blade portion having a carving edge, the lobed tool having at least one lobe.
