In the production of EDM electrodes and aluminum components, tool adhesion is the primary cause of poor surface finish and tool breakage. The SAMHO DLC-coated flat end mill combines a solid lubricant surface with high-rigidity carbide to deliver mirror-like finishes in non-ferrous machining.
Advanced Technical Features
- DLC Coating for Ultra-Low Friction & Non-Stick Cutting
The DLC coating provides exceptionally low friction and high surface hardness, essential when machining red copper and aluminum:- Resists Built-Up Edge (BUE): Prevents material from welding to the cutting edge
- Reduces Cutting Heat: Allows higher speeds and feeds under dry or MQL conditions
- Optimized 2-Flute Design for Rapid Chip Evacuation
Ductile materials like pure copper and soft resins produce long, gummy chips. The open 2-flute geometry ensures:- Maximum Chip Space: Prevents clogging and chip recutting in deep slots
- Clean Cutting Action: Burr-free edges and accurate vertical shoulders
- Mirror-Polished Flutes for Superior Surface Finish
Mirror-polished flute surfaces reduce friction during chip flow, ensuring:- Dimensional Accuracy: Minimizes tool deflection caused by radial forces
- High Surface Quality: Delivers out-of-the-box mirror finishes on high-purity copper parts
- Application-Specific Cutting Parameters
SAMHO provides field-tested cutting data for copper, aluminum, and resins to optimize RPM, feed rates, and minimize setup time and tool failure risk
Target Applications & Industries
Applications:
- EDM Electrode Machining: Precision milling of red copper and graphite-composite electrodes
- Aluminum Component Manufacturing: High-speed slotting and contouring of 6061/7075 alloys
- Resin & Plastic Tooling: Clean, smear-free cutting of resin-based materials and soft plastics
Industries:
- Mold & Die
- Automotive
- Electronics (Heat Sinks)
- Medical Device Manufacturing
Pro-Tips for Machining Ductile Materials
- Coolant Strategy: Use MQL or high-pressure air blast to enhance chip removal and surface finish
- High-Speed Stability: Ensure balanced tool holders (Shrink-fit or Hydraulic) to minimize runout
- Tool Maintenance: Protect the ultra-sharp DLC edge with non-contact tool setters to prevent micro-chipping
Why Choose SAMHO as Your Wholesale Partner?
- Massive Model Selection: 16+ specialized models cover slotting and shoulder milling needs
- Unbeatable Wholesale Pricing: Factory-direct pricing for bulk procurement and global distributors
- OEM & Customization: Custom neck lengths and coatings available for unique project requirements












