| 摘要 |
<p>The invention provides an accessory for a drilling tool to collect particulate matter generated during drilling. A grasper affixed to the first end of a helical spring is adapted to receive the body of a rotary drill. A container is attached to the other end of the helical spring for collecting the particulate matter formed during drilling. The container has an opening for receiving the particulate matter and an adaptor having an aperture reversibly attachable to the base of the container.</p> |
