General description This is a 300mm (12-inch) extension designed for hole saw arbors, compatible with A2, A2E, XA2, A17-12, and XA2 arbors. It allows for increased reach when using hole saws, making it suitable for various drilling applications requiring extended depth. Technical specifications Type: Extension Size: 300mm (12 inches) Material: High Speed Steel Compatibility and accessories Compatible with: A2, A2E, XA2, A17-12, and XA2 arbors Note: A15 fits A1, A10, and A17-38 arbors Installation Attach the extension to the compatible arbor securely before use Ensure the connection is tight to prevent slipping during operation Usage Use the extension to increase the drilling depth when working with hole saws Suitable for professional and DIY applications requiring extended reach