Full Range ER Straight Shank Extension Collet Chuck 8 25mm for Versatile Use

The advanced vacuum quenching furnace can realize carbon-oxygen co-infiltration, increase the hardness of the cutter shaft, increase the service life, and tighten the clamping force. The extra long avoidance of the ER extension rod can bring the milling cutter into the deep cavity machining groove for machining.

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