Get the power, runtime and comfort to finish the toughest jobs. The M28™ Cordless Lithium-Ion 7/16" Hex Impact Wrench combines 325 ft-lbs of torque with 1450 RPM and 2450 BPM to complete heavy-duty applications. It’s powered by the revolutionary M28™ Lithium-Ion Battery (sold separately), which provides up to 2X more runtime than 18v batteries. The magnesium gear case offers extreme jobsite durability and lighter weight.The M28™ 7/16" Hex Impact Wrench features non-slip, soft-grip surfaces that reduce vibration for comfort and less fatigue during prolonged use. The forward/reverse shuttle is helpfully located above the variable speed switch for fast, easy access. A hanger bracket and heavy-duty steel ring are included for convenient tethering when working high overhead or for raising/lowering the tool when working from a ladder or utility pole.