Since 1984, GG POINTTECH is specialized in manufacturing live center and machine tools. GG POINTTECH is exporting over 21 countries and continuously expand to the whole world. BN series is excellent for CNC and conventional machines. It has MT3 size with extended A Type centre. High Runout accuracy (0.003mm, TIR 0.0001”) and life-time lubricated bearing. Max RPM is 5,000. High performance lip seal and deflected shaft design and specially finished coating offer a great functional advantage to protect bearing space from ingress by dirt and coolant. It is made of drop-forged raw materials and heat-treats for extra strength, rigidity and long life. (HRc. 60±2) This GG live center is installing on almost all of the Korean machine builders. Finally, It's now available in the AMAZON also.