CRAFTSMAN V20 RP Impact Wrench vs DEWALT 20V MAX Cordless Impact Wrench
Updated April 2026 — CRAFTSMAN V20 RP Impact Wrench wins on value, DEWALT 20V MAX Cordless Impact Wrench wins on torque power and warranty.
$179.00CRAFTSMAN V20 RP Impact Wrench, Cordless, Brushless, High Torque, 1/2 Inch, 4Ah Battery and Charger Included (CMCF940M1)
CRAFTSMAN
$264.99DEWALT 20V MAX Cordless Impact Wrench with Hog Ring Anvil, Brushless High Torque 1/2 Impact Gun, 4-Mode Speed, Includes Battery, Charger and Kit Bag (DCF900P1)
DEWALT
The DEWALT 20V MAX Cordless Impact Wrench edges out the CRAFTSMAN V20 RP Impact Wrench for users prioritizing raw power and advanced control features. While the CRAFTSMAN V20 RP Impact Wrench offers better value with included batteries, the DEWALT 20V MAX Cordless Impact Wrench delivers significantly higher torque and precision modes for demanding applications.
Why CRAFTSMAN V20 RP Impact Wrench is better
CRAFTSMAN V20 RP Impact Wrench offers a lower entry price
$179.00 vs $264.99
CRAFTSMAN V20 RP Impact Wrench includes power source
Battery and Charger Included
CRAFTSMAN V20 RP Impact Wrench supports storage system
VERSATRACK compatible
Why DEWALT 20V MAX Cordless Impact Wrench is better
DEWALT 20V MAX Cordless Impact Wrench delivers higher tightening force
1030 ft-lbs vs 700 ft-lbs
DEWALT 20V MAX Cordless Impact Wrench provides superior breakaway power
1400 ft-lbs vs 1000 ft-lbs
DEWALT 20V MAX Cordless Impact Wrench features more speed modes
4-mode vs 3-Speed
DEWALT 20V MAX Cordless Impact Wrench includes precision control
Precision Wrench Control
DEWALT 20V MAX Cordless Impact Wrench offers longer warranty
3 Year Limited Warranty
Overall score
Specifications
| Spec | CRAFTSMAN V20 RP Impact Wrench | DEWALT 20V MAX Cordless Impact Wrench |
|---|---|---|
| Brand | CRAFTSMAN | DEWALT |
| Price | $179.00 | $264.99 |
| Max Fastening Torque | 700 ft-lbs | 1030 ft-lbs |
| Max Breakaway Torque | 1000 ft-lbs | 1400 ft-lbs |
| Speed Settings | 3-Speed | 4-Mode |
| Motor Type | Brushless | Brushless |
| Battery Included | Yes | No |
| Warranty | Not Specified | 3 Year Limited |
Dimension comparison
Overview and Key Features
When selecting a cordless impact wrench, professionals and DIY enthusiasts must balance raw power with usability and cost. The CRAFTSMAN V20 RP Impact Wrench and the DEWALT 20V MAX Cordless Impact Wrench represent two strong contenders in the 20V category. Both tools utilize brushless motor technology to ensure efficiency and longevity. However, they target slightly different segments of the market based on their included accessories and performance specifications. This comparison examines the critical differences to help you decide which tool fits your workshop needs.
Torque and Power Output
Torque is the primary metric for impact wrenches, determining the tool's ability to loosen stubborn fasteners or tighten lug nuts. The DEWALT 20V MAX Cordless Impact Wrench leads significantly in this category, offering 1030 ft-lbs of max fastening torque and 1400 ft-lbs of breakaway torque. In contrast, the CRAFTSMAN V20 RP Impact Wrench provides 700 ft-lbs of max tightening torque and 1000 ft-lbs of breakaway torque. While the CRAFTSMAN V20 RP Impact Wrench is capable for general automotive work, the DEWALT 20V MAX Cordless Impact Wrench is better suited for heavy-duty applications requiring maximum force.
Speed Settings and Control
Control over speed is essential for preventing damage to fasteners and ensuring precise assembly. The DEWALT 20V MAX Cordless Impact Wrench features 4-mode speed settings along with a variable speed trigger. It also includes precision wrench control designed to help prevent overtightening and fastener run-off. The CRAFTSMAN V20 RP Impact Wrench offers 3-Speed Settings and a Variable Speed Trigger for control. While both tools offer variability, the additional mode on the DEWALT 20V MAX Cordless Impact Wrench provides finer granularity for delicate tasks.
Motor Technology and Efficiency
Both tools employ brushless motors, which is a standard for modern high-performance cordless tools. Brushless motors provide better runtime and efficiency compared to brushed alternatives by reducing friction and heat generation. The CRAFTSMAN V20 RP Impact Wrench leverages this technology to maintain a compact form factor while delivering power. Similarly, the DEWALT 20V MAX Cordless Impact Wrench uses its motor design to maximize output. Users can expect reduced maintenance and longer tool life from either option due to this shared motor architecture.
Design and Ergonomics
Physical design impacts user fatigue during extended use. The CRAFTSMAN V20 RP Impact Wrench is described as Compact and Lightweight, making it easier to maneuver in tight spaces. The DEWALT 20V MAX Cordless Impact Wrench includes a Battery Guard, which is a shock-absorbing battery-to-tool connection. This feature helps reduce wear and tear on the battery while working, potentially extending the life of the power source. Both tools prioritize user comfort, but the DEWALT 20V MAX Cordless Impact Wrench adds specific protection for the battery interface.
Lighting and Workspace Visibility
Working in engine bays or under vehicles often requires auxiliary lighting. Both the CRAFTSMAN V20 RP Impact Wrench and the DEWALT 20V MAX Cordless Impact Wrench are equipped with LED lights to illuminate dark work spaces. This ensures that users can see fasteners clearly regardless of ambient lighting conditions. There is no significant advantage here, as both models recognize the necessity of integrated lighting for practical usability in low-light environments.
Battery Ecosystem and Kit Contents
The purchasing package differs significantly between the two models. The CRAFTSMAN V20 RP Impact Wrench comes with a Battery and Charger Included, providing a complete ready-to-use solution out of the box. Conversely, the DEWALT 20V MAX Cordless Impact Wrench features a battery sold separately. For users who already own DEWALT 20V MAX batteries, this is not an issue, but new users must factor in the additional cost. The CRAFTSMAN V20 RP Impact Wrench offers immediate value for those starting from scratch.
Price Value and Warranty
Cost and support are final deciding factors. The CRAFTSMAN V20 RP Impact Wrench is priced at $179.00, while the DEWALT 20V MAX Cordless Impact Wrench is listed at $264.99. The CRAFTSMAN V20 RP Impact Wrench is also VERSATRACK compatible, adding organizational value. However, the DEWALT 20V MAX Cordless Impact Wrench backs its hardware with a 3 Year Limited Warranty. While the CRAFTSMAN V20 RP Impact Wrench wins on initial price and kit completeness, the DEWALT 20V MAX Cordless Impact Wrench offers higher performance specs and longer warranty coverage for the higher investment.