This spanner insert is a precision-engineered spline drive adaptor designed for efficiently handling external spline drive screws. With a size of 50.8mm and featuring a square head, it supports robust performance in various settings, particularly within the mechanical and electrical industries. This high-quality hand tool is crafted from HPQ® high-performance steel with a durable gunmetal finish, ensuring it withstands professional use.

• Designed specifically for external spline drive screws
• Constructed from high-performance steel for durability
• Gunmetal finish reduces corrosion and wear
• Effective female square drive for enhanced torque application

• Used for automotive repair and maintenance
• Utilised in mechanical assembly tasks
• Suitable for precision work in electrical installations
• Ideal for use in automation and electronics sectors

The gunmetal finish enhances resistance to corrosion and wear, increasing the longevity of the tool while maintaining optimal performance under demanding conditions.

With its 50.8 mm size, it offers a comfortable fit for various fastening applications, allowing users to achieve better torque while reducing slippage.

Yes, it is designed for high-torque applications, providing reliable performance and compatibility with torque wrenches for precise torque settings.

The insert is versatile enough to work with various external spline drive screws, making it suitable for a broad range of installations and repairs.