Disclosed are devices and methods for creating a bore in bone. The light device having a casing, or body, in the form of a multilayered stack that includes a supporting base layer, a scattering layer above the base layer, and an outermost protective layer above the scattering layer. Collaborative diagnosis may be provided through shared access to data and shared control over a diagnostic tool, such as a telemicroscope, and messaging service for clinicians who may be at remote locations. The MA includes a physical directional microphone configuration and a virtual directional microphone configuration. The clutch return member includes a rotation member attached to a rotation shaft of the handle, a clutch return member, and a toggle spring member configured to urge the clutch return member towards either the engaged position or the disengaged position. Other embodiments and related methods are also disclosed herein.