Impact Socket Adapter GRAPHITE 56H556 1/4" hex to 1/2" square, depth 50 mm

The Graphite 56H556 impact socket accessory is an adapter that converts a 1/4" hex socket to fit a 1/2" square drive, enabling the use of sockets with hex chucks on screwdrivers and impact drivers. It is intended for heavier tasks that require higher torque and more robust connections. The adapter is manufactured from high-grade S2 steel, offering enhanced flexibility and improved resistance to mechanical damage.

Advantages

The adapter’s S2 steel construction provides durability and a balance between hardness and toughness, reducing the risk of breakage under high torque. Its compact 50 mm depth and lightweight 32 g design make it easy to handle and keep in tool kits. The accessory is compatible with standard 1/4" hex fittings and designed to work with impact drivers, facilitating more versatile use of existing sockets.

Suitable for

• Attaching sockets to 1/4" hex chucks on screwdrivers and impact drivers
• High-torque fastening and loosening tasks
• Automotive, mechanical, and maintenance work requiring durable adapters

When it may not be suitable

The adapter is intended for heavier-duty use but may not be appropriate for applications that require specialized socket drives or non-standard sizes. It is not a substitute for purpose-built tools where precision torque calibration or unique drive interfaces are required.

Key specifications

• Type: Hex-to-square drive adapter
• Input connection: 1/4" hex
• Output connection: 1/2" square drive
• Material: S2 steel
• Depth/length: 50 mm
• Weight: 32 g
• Pack quantity: 1 piece

How to use

Insert the 1/4" hex end of the adapter into the hex chuck of your screwdriver or impact driver, then attach the 1/2" socket onto the square drive. Ensure both connections engage fully before applying torque. Use the adapter with appropriate sockets and fasteners, and avoid exceeding the recommended torque of your driving tool to prevent damage to the adapter or tool.

What to consider before purchase

• Ensure compatibility with your screwdriver or impact driver hex chuck size (1/4") and the sockets you intend to use (1/2" square drive)
• Confirm S2 steel construction meets your durability needs for high-torque tasks
• Check that the 50 mm depth and 32 g weight suit your workspace and tool setup

Usage recommendations

Use the adapter with impact-rated sockets and tools when performing high-torque fastening. Inspect the adapter for wear or deformation periodically, and replace it if any damage is detected to maintain safe and reliable operation.