440-402 || 1/32 Diameter, Uncoated Necked Ball Mold Mills
- Necked ball mold mills designed for precision machining in deep cavities and complex mold features
- Ideal for 3D contouring, profiling, and finishing in mold and die applications
- Necked design provides added reach and clearance while maintaining tool rigidity
- Ball end geometry delivers smooth surface finishes on contoured surfaces
- Proudly made in the USA from solid carbide using the A-Gr-SiV Premium Carbide Blend (Active Grain Sized Volume)
Mastercut Tool Corp. (c) 2026