High,Torque Air Drill, 3/8" Chuck, Adjustable Speed, Durable Zinc Alloy, Ideal For Production Repair

Smooth surface, not easy to rust, comfortable to hold, convenient to operate, improves work stability. Push-button positive and negative switches, torsion adjustment, more convenient operation. The head is equipped with planetary gears, the speed is uniform, which effectively increases the torsion and has great strength. Made of zinc alloy shell and iron material, wear-, strong and durable.