Patent ID: 11969862
Assignee: nan
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. A magnetic driver bit holder comprising:
a drive portion including:
a shaft portion having a recess disposed in an end of the shaft portion;
a shoulder portion; and
a shank portion receivable within a driver; and
wherein at least one of the shoulder portion or the shank portion has at least one of a magnetic or magnetizable construction, and
a magnet disposed at an intermedial location within the shaft portion;

a sleeve portion-dimensioned such that the shaft portion may be inserted into the sleeve portion; and
a magnet coupled to the sleeve portion
wherein the magnet coupled to the sleeve portion and the magnet disposed within the shaft portion are configured such that a magnetic field of the magnet coupled to the sleeve portion and a magnetic field of the magnet disposed within the shaft portion interact to retain the magnet coupled to the sleeve portion proximate to the intermedial location.