A lockable socket insert and insert lock comprises: a lockable socket insert comprising an insert axis, a cylindrical tool body comprising an free end, a shaft end, and a tool bore extending inwardly from the free end, and a cylindrical key shaft attached to the shaft end comprising a length, a shaft surface, and a plurality of circumferentially spaced key members disposed along the length and protruding radially outwardly away from the shaft surface, the cylindrical tool body, tool bore, and cylindrical key shaft concentric about the insert axis; and a cylindrical insert lock comprising an outer end configured for disposition toward the fastener pocket, a drive pocket end configured for disposition toward the drive pocket, an outer surface, and a keyway opening.

A lockable socket insert and insert lock comprises: a lockable socket insert comprising an insert axis, a cylindrical tool body comprising an free end, a shaft end, and a tool bore extending inwardly from the free end, and a cylindrical key shaft attached to the shaft end comprising a length, a shaft surface, and a plurality of circumferentially spaced key members disposed along the length and protruding radially outwardly away from the shaft surface, the cylindrical tool body, tool bore, and cylindrical key shaft concentric about the insert axis; and a cylindrical insert lock comprising an outer end configured for disposition toward the fastener pocket, a drive pocket end configured for disposition toward the drive pocket, an outer surface, and a keyway opening.

A system for securing different first and second drill tools to a drill head including a socket is provided. The system includes a chuck adapted for positioning at least partially within the socket of the drill head, the chuck including a first opening for receiving the first drill tool. An adapter is configured for forming a selective locking engagement within the first opening of the chuck, the adapter including a second opening for receiving the second drill tool. The selective locking engagement may comprise a twist lock engagement, and the adapter may be arranged for receiving a roof bolt. Related methods are also disclosed.

A system for securing different first and second drill tools to a drill head including a socket is provided. The system includes a chuck adapted for positioning at least partially within the socket of the drill head, the chuck including a first opening for receiving the first drill tool. An adapter is configured for forming a selective locking engagement within the first opening of the chuck, the adapter including a second opening for receiving the second drill tool. The selective locking engagement may comprise a twist lock engagement, and the adapter may be arranged for receiving a roof bolt. Related methods are also disclosed.