The Johns Hopkins University

Owen F Friesen

Chad R Gordon

Deborah I Weidman

Jing Lin Cui

Cristina I Romany

Nathan W Scott

Ku Chien Lin

An attachment for a drill includes an inner housing configured to be coupled to the drill. The attachment also includes an outer housing positioned at least partially around the inner housing. The attachment also includes a vertical guide coupled to or integral with the inner housing. The attachment also includes a horizontal guide coupled to or integral with the outer housing. The attachment also includes a guide adapter configured to move along the vertical guide and the horizontal guide. The inner housing and the vertical guide are configured to move vertically with respect to the outer housing and the guide adapter, and the inner housing and the guide adapter are configured to move laterally with respect to the horizontal guide and the outer housing.

Growing community of inventors

Baltimore, MD, United States of America

Owen F Friesen