[GG] MT4 CNC High Speed Live Center ; Extended A Type (4BNL30A:015004)
- MT4 size with extended A type point (heat treatment hardness of shaft HRc 60±2).
- Accuracy guaranteed to 0.003mm TIR (0.0001").
- Excellent for high speed work on CNC and conventional machines. (Max rpm is 3,800).
- High performance lip seal and deflected shaft design protects bearing space from ingress by dust and coolant.