Custom Corner Rounding End Mill – Back Corner
Back corner rounding end mills are typically used to create rounded edges on the bottom of features such as steps, slots, and holes, often without needing to reposition the workpiece for a clean finish.
Custom Corner Rounding End Mill Reference
Corner Radius: Select a fixed radius according to drawing requirements.
Select the appropriate coating based on the material:
- Aluminum Alloy/Copper: Uncoated or DLC or Nano Coating (lowers the coefficient of friction)
- Steel/Cast Iron: TiAlN (wear-resistant and high-temperature resistant)
- Titanium Alloy: TiCN Coating (resistant to chipping)
Recommended Cutting Parameters:
- Spindle Speed (S):
- Aluminum Alloy: 2000-4000 rpm
- Steel/Cast Iron: 500-1500 rpm
- Titanium Alloy: 300-800 rpm
- Feed Rate (F): 0.05-0.3 mm/tooth (use lower values for harder materials)
