Industry Context & Processing Challenges: High-efficiency CPU/GPU copper cold plates and aluminum cooling fins feature dense micro-fins and deep narrow slots (<0.5 mm width). High aspect-ratio slotting on ductile copper easily causes tool clogging, bending, and fin deformation.
Technical Requirements: Consistent fin slot width and depth without tool chatter or burr accumulation.
ZWH Tooling Solutions & Value: ZWH micro end mills featuring high-aspect-ratio neck relief and low-friction TiB2/DLC coatings enable smooth chip evacuation during deep copper slotting, preserving cooling fin geometry and heat dissipation performance.