Collapsible drill and associated methods of use

摘要

The present disclosure provides exemplary collapsible drills and associated methods of use. Thus, in one aspect, the disclosure provides a collapsible drill including or comprising a chuck, a piston and a motor section. The chuck can be configured and dimensioned to receive a drill bit. The piston can include a pair of interlocking splines. The motor section drives rotation of the piston and the chuck. Depression of the piston can stop rotation of the chuck relative to the piston. In another aspect, the disclosure provides methods of drilling into a material that include providing a collapsible drill, driving rotation of the piston and the chuck with the motor section, and depressing the piston to stop rotation of the chuck relative to the piston.

主权项

1. A collapsible drill, comprising:
a chuck configured and dimensioned to receive a drill bit, a piston including a pair of interlocking splines, and a motor section, wherein the motor section drives rotation of the piston and the chuck, and wherein depression of the piston stops rotation of the chuck relative to the piston.