ACDelco Brushless DC (BLDC) Motor is advanced motor technologies which integrates electronics control and servo system in the motor assembly and replaced mechanical commutator contact (“brush”) used in traditional brushed motor design. The brushless motor provides many advantages;
High power-to-weight ratio and precise torque control
High energy efficiency - 50% longer running time and longer life span
Eliminating carbon brush/commutator worn out and replacement hassle
Eliminating sparking and overheat problem
Compact, Light Weight And Powerful
In just around 6 inch length and less than 3 lbs (Impact wrench/driver), A20 family tools are one of the most compact and light weight 20V cordless tools in industry.
Yet, with the powerful Brushless motor packed in this tiny giant, it delivers up to 320 FT-LBS max torque and high IPM & RPM rating to meet all your needs