Thread milling tool
AssigneeCERATIZIT Besigheim GmbH
InventorsGabriele DURST, Wolfgang HEIDUSCH
Life of this patent
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AssigneeCERATIZIT Besigheim GmbH
InventorsGabriele DURST, Wolfgang HEIDUSCH
Estimating the term…
A thread milling tool extends along an axis of rotation and contains a thread milling section and a drill tip adjoining the thread milling section. The thread milling section has three cutting flutes and at least one thread milling tooth, while the drill tip has three main cutting edges, each of which reaches a main cutting circle when viewed in parallel to the axis of rotation. The main cutting circle defines a drilling diameter that can be produced by the drill tip. Each main cutting edge has a main cutting surface that is connected to one cutting flute of the cutting flutes and reaches the main cutting circle at a respective radial main cutting angle when viewed in parallel to the axis of rotation, and at least one radial main cutting angle of the radial main cutting angles is positive.
1-15. (canceled)
A drill thread milling cutter extending along an axis of rotation, the drill thread milling cutter comprising:
Dependencies are inferred from the claim text.