高精度冲针 (SKH51 / YXM1)

材料: Premium SKH51 / YXM1高速钢

硬度: Heat-treated to HRC 60–62 for exceptional wear resistance

表面处理: 自然的 (无涂层)

Core Craft: High-precision cylindrical grinding

主要特点: Engineered for micron-level tolerance, superior toughness, and extended service life in demanding stamping environments.