Tool for machining a workpiece

摘要

The tool (1) has a tool head (3) with a spiral point (8) and a flute (9) assigned to a land (4). The flute has a left-hand helix and a right-hand helix, where the spiral point is skewed to left and right. The left-hand helix or the right-hand helix of the flute has a helix angle of about 2 to 15 degrees, where the spiral point has a spiral point skew that is skewed between 5 and 20 degrees to the left or the right. The spiral point has a spiral point inclination of about 3 to 15 degrees, where the tool has a helically running external thread.