Attachment for a rotary power tool and combination of a rotary power tool and an attachment

Abstract

An attachment for a rotary power tool and a combination of an attachment and a rotary power tool. The rotary power tool has an attachment coupler and a light source which are disposed at a front end of the rotary power tool. The attachment comprises: a coupling portion configured to be mechanically coupled to the attachment coupler, a proximal end configured to abut the front end, a distal end, and a middle portion disposed between the proximal end and the distal end. The attachment further comprises an optical fiber cable that includes: a light exit section configured to emit light, a light entrance section configured to be optically coupled to the light source, and an intermediate section connecting the light exit section and the light entrance section and configured to guide light from the light source to the light exit section.

Dependencies are inferred from the claim text.