MAIN SPECIFICATIONS
Cutting rail disc:PB400×32×
  3.5 Speed is 70m/s
Switch grinding stone: PDA254
  ×35×30 Speed is 70m/s
Profile grinding stone: N150
  ×75×55 Speedis 30m/s
Hand grinding stone: P200×3
  2×25,Speed is 35m/s
Ends grinding stone: B150×80
  ×32 Speed is 30m/s