Patent ID: 9221107
Filing Date: 2015-12-29
Classification: A45B,A45F,B23B,E04H

Abstract:
1. A drilling-clamping device, comprising: a. a base body; b. an electric motor housed within the base body; c. a drilling head; d. an axle, wherein the electric motor and the drilling head are connected by the axle; e. an electrical contactor element on a top surface of the electric motor; f. a hollow tubular body configured to engage with the base body, wherein the hollow tubular body has a protrusion at a lower end, the protrusion being configured to engage with the electrical contactor element, and wherein an upper end of the hollow tubular body is configured to receive a shaft; g. a battery; and h. an electrical connection from the battery to the electric motor, wherein the shaft, the hollow tubular body, the electric motor, the base body, and the drilling head are axially aligned, wherein application of axial pressure on the shaft is configured to connect the protrusion of the tubular body with the electrical contactor element, wherein said connection is configured to activate the electric motor and turn the axle.