High-Precision Punch Needle (SKH51 / YXM1)

Material: Premium SKH51 / YXM1 High-Speed Steel

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

Surface Finish: Natural (Non-coated)

Core Craft: High-precision cylindrical grinding

Key Feature: Engineered for micron-level tolerance, superior toughness, and extended service life in demanding stamping environments.