Product Description
Performance Tool M839 1/2″ Drive 3/8″ SAE Impact Socket
The Performance Tool M839 is a 1/2″ drive impact socket sized at 3/8″ SAE for use with impact wrenches and pneumatic tools. Built for heavy-duty fastening and removal tasks on trucks, equipment, and automotive applications.
Key Features
- 1/2″ square drive for compatibility with standard impact wrenches
- 3/8″ SAE size for common fastener applications
- Impact-rated construction for pneumatic and cordless impact tool use
- Durable design for professional and fleet maintenance
Specifications
| Brand | Performance Tool |
| Part Number | M839 |
| Weight | 0.4 lb |
| Dimensions (L × W × H) | 1.7 × 1.0 × 5.5 in |
| UPC | 039564520396 |
⚠️ 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.
