Tool bit and tool bit chuck for hand tools

B - Operations – Transporting – 23 – B

Patent

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Details

B23B 31/02 (2006.01) B25D 17/08 (2006.01)

Patent

CA 2116936

ABSTRACT OF THE DISCLOSURE A tool bit to be inserted into a tool bit chuck of a hand tool used for chiseling, drilling and/or percussion drilling has an axially extending chucking shank with two locking grooves closed at the ends spaced apart in the axial direction, and two rotary entrainment grooves open at a free end of the shank. In addition, two rotary entrainment faces are located in the areas of the locking grooves.

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