CRAFTSMAN CMCF911B V20 RP 3/8 in Impact Wrench
- Item Torque: 165 ft-lb
- Head Style: Fixed Square, Hex
- Operation Mode: Battery
- Measurement Standard: SAE (Inch)
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A well-rated compact impact tool with steady recent purchase activity, though torque and battery specs are not listed here.
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ASIN: B0B9V1WBVWModel: CMCF911BCategory: Impact Drivers & Wrenches
Overview
Filed under Tools > Impacts, the CRAFTSMAN CMCF911B weighs 2.51 pounds, a build consistent with a compact impact driver body.
Craftsman markets several tools under the Impact line, and the weight here points to a driver-style tool rather than a heavy impact wrench. No battery, voltage, or torque figures appear in the listing, so those specifics are not confirmed.
- 2.51 pound compact build
- Filed under Tools > Impacts
Who it's for
Users assembling a cordless tool lineup who already have compatible batteries may find this a useful addition. Buyers needing exact torque or RPM numbers before purchase will need to look beyond this listing for that detail.
Pros and cons
- Compact 2.51 pound body
- No torque or voltage spec listed
- Unclear if battery is included
Performance notes
Impact drivers deliver rotational force in rapid bursts, which helps drive long fasteners without the wrist strain of a standard drill. At 2.51 pounds this unit sits in typical bare tool territory, though whether a battery ships with it is not stated.
Specifications
| Brand | Craftsman |
|---|---|
| Model | CMCF911B |
| Dimensions & fit | |
| Item Weight | 2.51 poundslower than 57% of 184 impact drivers & wrenches |
| Item Length | 8.5 incheslower than 58% of 128 impact drivers & wrenches |
| Construction & materials | |
| Material Type | Iron |
| Color | Black, Red |
| Finish Types | Powder Coated |
| Included components | |
| Included Components | Includes: (1) V20 - 3/8-in Impact Wrench, Battery And Charger Sold Separately |
| Package Quantity | 1 |
| Other details | |
| Item Torque | 165 ft-lblower than 62% of 116 impact drivers & wrenches |
| Head Style | Fixed Square, Hex |
| Operation Mode | Battery |
| Measurement Standard | SAE (Inch) |
| End Style | Socket End |
| Is Racheting | Yes |
| Is Non Sparking | No |
| Item Type Name | CRAFTSMAN 20-Volt RP Max Variable Speed Brushless 3/8-in Drive Cordless Impact Wrench, Tool Only (CMCF911B) |
Closest rivals on specs
DEWALT DCF921B Atomic 20V Max 1/2 in Impact Wrench- Item Weight 2.51 vs 2.8 pounds (-10%)
- Item Torque 165 vs 150 ft-lb (+10%)
Dynamic Power 43237-2 Reversible Air Ratchet 3/8 Inch- Item Torque 165 vs 50 ft-lb (+230%)
Frequently asked questions
What is the CRAFTSMAN CMCF911B's weight?
It is listed at 2.51 pounds, consistent with a compact impact driver body.