The Snap-on 1/2" Cordless Impact Wrench, No. CT8850, features a 72 watt-hour, 18V Li-ion battery and can remove 450 bolts tightened at 400 ft/lbs in one battery charge. A battery fuel gauge indicates charge status. This tool, with a patented impact mechanism design, features an integrated one-watt LED to provide excellent visibility. It has a high-efficiency, rare-earth magnet, four-brush motor for maximum efficiency and durability. A micro-controlled digital smart switch with variable speed and thermal sensor protects from overheating, and an ergonomic design with soft grip handles reduces user fatigue, according to the company.
