The ACDelco Brand has been around well over 100 years and its name has become synonymous with quality & reliability. ACDelco power tools are built for people who make a living with their tools, day in and day out, and require exceptional sturdiness and reliability.

Brushless Motor (BLDC) is advanced motor technology which integrates electronics control board 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
P20 Series Compact Tools are designed with Power for Pros in mind. The family includes a wide range of professionally engineered tools, from drill drivers to impact wrenches, all share a common powerful20V Li-ion battery platform.
Specifications

Model Number: ARI20138A1-3M
Voltage: 20 Vdc
Drive: 3/8" Square
Max Reverse Torque: 430 ft-lbs. (583 Nm)
Max Tightening Torque: 11 / 25 / 290 ft-lbs. (393 Nm)
No Load Speed: 0-2,100 RPM
Impacts per Minute: 0-3,000 IPM
LED Light: Yes
Tool Weight: 3.98 lbs. (1.81 kg)
Battery: AB2027LA-2 Li-ion 4.0Ah
Quick Charger: ADC20US28-30A

Includes: Li-ion Battery Pack x1 Intelligent Charger x1
Blow Mold Case x1