The 18V 3/8" Drive MonsterLithium Cordless Impact Wrench, No. CT9038, from Snap-on is designed to deliver 525 ft-lb of bolt breakaway torque and 275 ft-lb of working torque with minimal vibration. Its 5" compact body allows users to access tight spaces, while its variable-speed trigger offers additional control. The tool's three torque settings can be set independently in forward or reverse. The wrench's drive train is composed of high-alloy steel components contained within a metallic case. Its reinforced nylon housing is designed to support the frameless, brushless motor for a longer tool life. Additionally, the wrench has a 100 lm LED and an integrated brake that halts the anvil once the trigger is released to prevent thrown sockets or fasteners.
