Tool bit holder and hand power tool

Details Tool bit holder and hand power tool Tool bit holder and hand power tool

2007-05-08

2007-05-08

Howell, Daniel W. (Department: 3722)

Cutting by use of rotating axially moving tool

Tool-support

With tool-retaining means

C279S019600, C279S075000, C279S082000

Reexamination Certificate

active

11286225

ABSTRACT:
A tool bit holder for a hand power tool has a tool bit holder body has a receiving bore for a tool bit shaft of a tool bit insert with at least one recess, a locking body snappable into place with the recess of the tool bit shaft and supported radially displaceably in the tool bit holder body; a slide sleeve supported resiliently in an axial direction and operatively connected to the locking body so that upon a motion of the slide sleeve counter to a spring force the locking body escapes out of the receiving bore, and a guide ring, wherein the locking body is caught in a first opening of the tool bit holder body and in a second opening at least partially covering the first opening, of the guide ring supported displaceably on the tool bit holder body.

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