Patent ID: 8337124
Filing Date: 2012-12-25
Classification: B23B,B23Q,Y10T

Abstract:
1. A high speed handheld power drill, comprising: a drill motor disposed within a drill motor housing; a front housing removably coupled to a front end of the drill motor housing; a drill bit rotatably driven by the drill motor about a long axis thereof; a pressure foot rotatably mounted on a front end of the front housing and disposed coaxially about the drill bit; a drill guide extending into a front end of the pressure foot and spring biased for coaxial sliding movement between the drill bit and the pressure foot; means for rotating the pressure foot about the long axis of the drill bit and through a plurality of selectable angular positions relative to the drill motor housing; and an integrated vacuum cuttings pickup and coolant fluid delivery tool coupled to the drill guide forwardly of the front end of the pressure foot and arranged to deliver a liquid coolant to the drill bit and to remove drill cuttings and coolant fluid vapor therefrom during drilling.