ST-A3.0 Single-Edged Model Injection Port Cutter High Carbon Steel, 120mm Length, Ergonomic Handle, Durable GUYUTING Spare Part

This product adopts a single-edged design, which has a good ability to handle the cut surface of the model injection port and effectively improves the efficiency of making models. It is forged from high carbon steel, and the cutting edge is subjected to multiple high-temperature quenching treatments, so that the HRC 58-64. In the product development stage, the shear test of the 3mm diameter plastic round bar is more than 50,000 times to ensure the durability of the cutting edge