Bernmann B-QCS12SD 1/4" Hex To 1/2" Square Drive Adapter
The Bernmann B-QCS12SD 1/4" Hex to 1/2" Square Drive Adapter is a professional-grade conversion accessory designed to transform compatible impact drivers into impact wrench-style fastening tools. Featuring a 1/4-inch hex shank and 1/2-inch square drive output, this adapter allows the use of 1/2-inch drive sockets with impact drivers for automotive, workshop, and maintenance applications.
Sold per pc. Brand and stock confirmed on your quote.
Specifications
| Brand | Bernmann |
| Model | B-QCS12SD |
| Product Type | Hex to |
| Square Drive | Adapter Input Drive 1/4 Inch |
| Hex Shank | Output Drive 1/2 Inch |
| Impact Driver | into an Impact Wrench-Style Tool Recommended |
Description
Key Benefits
- Converts compatible impact drivers into socket-driving tools
- Allows use of 1/2-inch square drive sockets
- Suitable for automotive, workshop, and fastening applications
Product Overview
The Bernmann B-QCS12SD Adapter is engineered for technicians, mechanics, and workshop users requiring a practical solution for using sockets with impact drivers. Its compact and durable design helps improve versatility when handling fastening and loosening tasks. Designed for use with compatible impact drivers, this adapter is suitable for automotive servicing, workshop fastening, machinery maintenance, and general repair applications requiring socket compatibility.
Ideal Applications
- Socket fastening applications
- Automotive and workshop tasks
- Maintenance and repair work
Applications
Socket Fastening Workshop
Applications
What’s Included
Bernmann B-QCS12SD 1/4" Hex to 1/2" Square Drive Adapter


