CRAFTSMAN CMMT42914 Combination Wrench 10mm
- Jaw Capacity: 0.4 inches
- Measurement Standard: Metric
- Head Style: Box End
- End Style: Combination
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact, single-size 10 millimeter wrench from Craftsman, useful if that exact size is the gap in your toolbox.
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ASIN: B07QN1HM8JModel: CMMT42914Category: Wrenches
Overview
The Craftsman CMMT42914 is a wrench measuring 5.5 inches in length with a 10 millimeter capacity, sized for smaller fasteners on bikes, small engines and household repairs. Craftsman markets this line as garage and workshop hand tools.
A 5.5 inch overall length keeps this wrench compact enough for tight engine bays or cramped cabinet spaces, while the 10 millimeter capacity narrows its use to that one fastener size. It is a targeted tool rather than a multi-size set.
- 5.5 inch overall length
- 10 millimeter capacity
- Craftsman brand
- Single wrench, not a set
Who it's for
DIYers and home mechanics who need a 10 millimeter wrench in a compact 5.5 inch length for tight spaces. Not useful to anyone needing a range of sizes, since this is a single-size wrench.
Pros and cons
- Compact 5.5 inch length fits tight spaces
- Craftsman brand for garage and household use
- Single 10 millimeter size not a set
- Short length limits leverage on stubborn fasteners
Performance notes
The 5.5 inch length is short enough to work in tight spaces where a full-length wrench would not fit, while still giving enough leverage for a 10 millimeter fastener. Craftsman's hand tools in this range are built for everyday garage and household torque, not heavy industrial loads.
Specifications
| Brand | Craftsman |
|---|---|
| Model | CMMT42914 |
| Dimensions & fit | |
| Item Length | 5.5 incheslower than 68% of 371 wrenches |
| Wrench Length Style | Offset |
| Capacity & performance | |
| Jaw Capacity | 0.4 incheslower than 81% of 165 wrenches |
| Construction & materials | |
| Material Type | Alloy Steel |
| Color | Chrome |
| Finish Types | Polished |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Included Components | (1) Craftsman Standard Metric Combination Wrench - 10mm |
| Other details | |
| Measurement Standard | Metric |
| Head Style | Box End |
| End Style | Combination |
| Operation Mode | Manual |
| Is Racheting | No |
| Is Non Sparking | No |
| Point Count | 12 |
| Item Type Name | Combination Wrenches |
| Set Name | CRAFTSMAN Combination Wrench Set |
Closest rivals on specs
Capri Tools 1-1310 Combination Wrench 10mm- Item Length 5.5 vs 5 inches (+10%)
GEARWRENCH 81756 Combination Wrench 8mm- Jaw Capacity 0.4 vs 0.3 inches (+33%)
GEARWRENCH 86910 Ratcheting Combination Wrench 10mm- Item Length 5.5 vs 6.7 inches (-18%)
Frequently asked questions
What size fastener does the Craftsman CMMT42914 fit?
It has a 10 millimeter capacity.
How long is the Craftsman CMMT42914?
5.5 inches.
Does the Craftsman CMMT42914 come as part of a set?
No, it is listed as a single wrench.