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Carbide 0.5mm micro end mill 0.2-0.9mm cnc cutter High hardness Cutting Tools Product name 0.5mm micro end mill 0.2-0.9mm cnc cutter TRS >4000 N/mm2 HRA 91.8-92.4, HRC:45/55/60/65 Grain size 0.2-0.6μm ...