Drilling device

Details Drilling device Drilling device

2011-03-22

2011-03-22

Smith, Scott A. (Department: 3721)

Tool driving or impacting

Work cleansing

Cleansing fluid pump operated by drive

C173S198000, C408S067000, C408S110000

Reexamination Certificate

active

07909114

ABSTRACT:
A drilling device includes an end cutting tool, a main housing, a motor, a transmission, and a dust collection unit. The end cutting tool processes a workpiece. The motor is provided in the main housing for generating a torque. The transmission transmits the torque to rotate the end cutting tool. The dust collection unit collects dust generated by the rotation of the end cutting tool. The dust collection unit includes a dust case for accumulating the dust therein. The dust case is detachable from the main housing and has an inlet and an outlet. The inlet and the outlet are oriented in a single direction.

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