1. Asymmetric structure design of carbon brush to increase the abrasive of commutator of two times and reduce the temperature by 50%
2. NSK, NMB bearing, power can reach 750W, increase 30% work efficiency
3. Use high quality switch, life can reach 50,000 times, easy operation.
4. The housing is made of imported material, heat-resistant, no crack, no deformation.
5. Leoni wire to make sure no crack, no break
6. Application: machine, stone cutting and grinding.