Reaming and extruding integrated knife (spiral groove 2)

Abstract

1. The name of the product of this design: reaming and extruding integrated knife (spiral groove 2). 2. Purpose of the product of this design: used for finishing cutting and micro-forging and extrusion processing of the inner holes of metal workpieces. 3. The design highlights of this appearance design product are: the shape, and the extrusion calibration part is provided with multiple protrusions. 4. The picture or photo that best illustrates the key points of the design: main view. 5. Other situations that need explanation: The partial enlarged view of this design is a partial enlarged view of the extrusion calibration part with multiple protrusions.

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