T-DRILL | Tube and Pipe | Collaring | Chipless Cutting ...
2021-6-16 · Remarkable production cost reductions - up to 80% . 3-step operation . T-DRILL Collaring method for tube branching by butt-welding has 3 steps. 1. First an elliptical pilot hole is milled. TEC-150 makes the correct size according to parameters being stored to the memory. 2. Once the pilot hole is ready, the milling unit can be pushed back ...
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