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

Claim 2:
3. 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 sleeve portion-dimensioned such that the shaft portion may be inserted into the sleeve portion; and
a magnet coupled to the sleeve portion,
wherein at least one of the shoulder portion or the shank portion has at least one of a magnetic or magnetizable construction having a colinear polarity with respect to an axis of the shaft portion; and
wherein the magnet coupled to the sleeve portion has a colinear and opposite polarity with respect to the axis of the shaft when the shaft is inserted into the sleeve portion.