HARD MILLING

Harden tool steel is traditionally processed by EDM to make mold/die, UHSHM's fast, light & low heat cutting process can and in many cases did replace the EDM process. The continuous improvement in cutting tool technology make this process more practical and cost efficient.

 
High Speed Cutting Video

Tool Steel with HRC52 Hardness
Tool Steel Mold Over 52 HRC Can Be Practically Machined