Screwdriver bit Proline ZR18647, 1 pc, 1/2" drive, 55 mm length

Proline ZR18647 is a single screwdriver bit with a 1/2" drive and a length of 55 mm. Designed as a compact replacement or accessory for sockets and impact drivers with compatible half-inch drives, this bit allows fastening and loosening of screws and bolts in workshop, construction, and maintenance tasks. The straightforward design focuses on practical interchangeability and ease of use when a 1/2" drive interface is required.

Advantages

The 55 mm length provides balanced access in confined and semi-deep recessed applications while retaining good control when used with a 1/2" drive. The bit is supplied as a single piece for simple inventory management and quick replacement. Compatibility with standard half-inch drive tools reduces the need for adapters and supports efficient workflow in mixed tool sets.

Suitable for

• Workshop fastening and maintenance tasks
• Construction and assembly where a 1/2" drive interface is used
• Automotive repair and component installation
• General home repair and renovation jobs requiring durable drive connections

Key specifications

• Drive size: 1/2" compatible interface
• Overall length: 55 mm
• Pack quantity: single piece
• Intended use: screwdriver bit for fastening and loosening screws/bolts

How to use

Insert the bit into a compatible 1/2" drive socket or impact driver until it seats securely. Select the appropriate torque and speed settings on the driving tool according to the fastener type and material. Apply steady pressure and maintain alignment between tool and fastener to minimize slippage. After use, remove the bit and store it in a suitable holder to prevent damage and loss.

Usage recommendations

Use appropriate personal protective equipment and match the bit type and size to the fastener. Avoid excessive torque beyond the bit or fastener rating and inspect the bit for wear before each use to ensure safe and reliable operation.