CRAFTSMAN CMEF901 1/2 in Corded Impact Wrench – 450 ft-lbs, 7.5 Amp, Hog Ring Anvil

Overview

The CRAFTSMAN CMEF901 is a 1/2-inch corded impact wrench designed to tackle larger fasteners with steady power. With a max torque of 450 ft-lbs and a hog ring anvil for quick socket changes, this tool pairs robust performance with practical handling for busy workshops and job sites.

Power meets precision through a 7.5-amp motor and a smart balance of speed and control. The impact mechanism delivers rapid, repeated blows to help you break free stubborn bolts, while the variable speed trigger lets you modulate output to suit the task. A corded design ensures consistent performance without the need to manage batteries, so you can work uninterrupted on longer projects.

Key features and what they enable

• Hog ring anvil enables fast socket changes, reducing downtime between fastener sizes.
• 450 ft-lbs of maximum torque supports removal of larger fasteners with less effort.
• 2,700 IPM impact rate accelerates break-through on tough joints and threaded connections.
• 2,200 RPM variable-speed trigger provides added control for delicate or high-torque work.

Real-world use cases

• Automotive and light-duty repair tasks where you need steady torque to remove or loosen bolts.
• Trailer and vehicle maintenance where quick socket swaps save time during repetitive tasks.
• Construction or DIY projects involving mid-size fasteners that benefit from consistent power and responsive control.

Design, handling, and lifecycle

Designed to be reliable in demanding shop environments, the CMEF901 emphasizes a straightforward corded design for predictable power delivery. The tool’s heft and balance support confident operation across a range of tasks, while the hog ring anvil simplifies socket changes. This combination makes it a useful option for users who value steady performance and practical features over cordless portability.

What you get

Powerful corded 1/2-inch impact wrench with a focus on efficiency, socket-change ease, and controlled impact delivery. A solid choice for tackling larger fasteners without interruption, backed by real-world utility across automotive, construction, and workshop tasks.