Thread milling strategies TMD thread mill with drill and countersink Positioning over core hole Spot drilling, drilling, sinking the core hole an

Thread milling strategies TMD thread mill with drill and countersink Positioning over core hole Spot drilling, drilling, sinking the core hole and chip removal 3. Moving to the start position of the thread milling cycle 4. Radial plunging into the thread 180° / % lead 5. Creating thread using 360° helical motion 6. Exit loop 180° back to center 7. Resetting the tool to the start position Tapered thread milling 1. Positioning over 2. Feed in to 3. Radial plunging 4. Creating thread 5. Exit loop 180° 6. Resetting the core hole thread depth into the thread using 360° helical back to center tool to the start 180° / % lead motion position Thread milling with indexable inserts 1. Positioning over 2. Feed in to 3. Radial plunging 4. Creating thread 5. Exit loop 180° 6. Resetting the core hole thread depth into the thread using 360° helical back to center tool to the start 180° / % lead motion position Operations 2 5 repeated until thread depth reached. D 452 WALTER PROTOTYP Technical information threading