Impact Wrench Screwdriver Practical use, fast with variable speed and strong impact of 620N/m. Battery Impact Wrench is the solution for those who need to make repairs and maintenance. More torque, more power and greater durability Because Brushless Motor is better. Compared to common motors (with brushes), they present greater reliability, greater efficiency (greater power by reducing friction), reduced noise, longer service life, elimination of electromagnetic interference and elimination of commutator ionization - necessary to start a motor with brushes - in addition they are maintenance-free with regard to the brushes.
