Product Description
Performance Tool M821 1/2" Drive 11mm Metric Impact Socket
The Performance Tool M821 is a 1/2" drive metric impact socket designed for use with impact wrenches and pneumatic tools. Built for heavy-duty fastening applications requiring precise 11mm hex engagement.
Key Features
- 1/2" square drive for compatibility with standard impact wrenches
- 11mm hex size for metric fasteners
- Impact-rated construction for pneumatic tool use
- Durable design for professional and fleet maintenance
Specifications
| Brand | Performance Tool |
| Part Number | M821 |
| Weight | 0.19 lb |
| Dimensions (L × W × H) | 1.4 × 0.6 × 4.0 in |
| UPC | 039564518218 |
| Thread Size | 11mm |
| Inlet Size | 1/2" drive |
⚠️ Prop 65 Warning
WARNING: This product can expose you to lead, nickel, and other chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.