Round shaft metal cutting tool has a clamping sleeve around the tool shaft, with openings offset from the holder unit, for easy insertion into the holder and with a long life

摘要

The round shaft metal cutting tool has a clamping sleeve (20) which rotates around the longitudinal axis of the tool shaft (13) and a wear protection disk (14). The clamping sleeve has one or more passage openings (21) at a gap from the holder units (22). The openings are elongated holes, on the sleeve axis.