TLDR Review: CRAFTSMAN V20 RP Impact Wrench CMCF940M1
Pros
- •Delivers impressive torque with 700 fbs of fastening torque and 1000 ft-lbs of breakaway torque, easily handling overtorqued lug nuts and tough automotive tasks.
- •Brushless motor and threpeed transmission give excellent control and power efficiency for a variety of fastening applications.
- •Cordless design with a 4Ah battery offers strong battery life that holds charge well and charges quickly, suitable for long jobs without frequent recharges.
- •Compact and comfortable to hold, making it practical for automotive work in tight spaces and easy to carry around.
- •Equipped with a variable speed trigger and LED light, enhancing usability and visibility in dark or haro-reach areas.
- •Durable glasilled nylon housing protects the tool in automotive environments.
- •Hog ring anvil simplifies socket changes, speeding up workflow.
- •Compatible with other Craftsman V20 batteries, providing flexibility and backup power sources.
- •Strong enough to replace weak spare tire tools and trusted for DIY roadside or home auto repairs.
Cons
- •The tool is heavier and bulkier than traditional pneumatic air impact wrenches, which may require some getting used to.
- •Some users experienced a temporary seizing during heavy use, possibly indicating internal wear; a warranty might be advisable.
- •Brushless motor delay when releasing the trigger can feel a bit different compared to pneumatic tools.
- •The included carrying bag is fairly thin and may wear out quickly with frequent use.
Bottom Line
The CRAFTSMAN V20 RP Impact Wrench (CMCF940M1) stands out as a powerful, versatile cordless impact wrench well suited for automotive repairs and general fastening tasks. Its brushless motor and high torque ratings deliver performance that rivals more expensive models, combined with solid battery life and convenient features like an LED light and variable speed. However, potential buyers should be aware of its heavier weight compared to traditional air tools and the slight risk of internal wear—consider adding a warranty for peace of mind. For those prioritizing cordless convenience and strong torque in one package, this tool definitely deserves a spot in your toolbox.
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