1. Grinding capacity: ψ1.5 ~ψ32mm (Straight shank & taper shank) double wheels. It only need to rotate the motor when want to grind the tool of different material. It can increase the safety & save the time for changing & repairing the grinding wheel.
2. The kinds of grinding tool include: drills, step drills, taps, lips of end mills, round bars, etc.
3. Adopts precision 4” 6 pawl self-centering chuck, clipping one time.