Auto Body Now via eBay offers the Ingersoll Rand 0.5" Impact Driver Kit
, model no. W7150-K22, for $409.99
with free shipping
. That's the lowest total price we could find by $19, although most stores charge $466 or more. It includes a 1,100 per square-foot torque impact driver, rare earth magnet motor, variable speed trigger, charger, and two 20-volt lithium-ion batteries.