Router Bit Extension Shaft - Extend the reach of your trim router or electric router with this high quality extension shaft. It enables easy adaptation and trimming tasks, increasing versatility for your woodworking projects. - Durable and reliable: Made from carbon steel, this extension is built for longevity and heavy use. It is designed to be practical and dependable, delivering consistent performance over time. - Multiple shaft sizes: Available in 6 mm, 8 mm and 35 mm shaft diameters. Choose the size that matches your router bit or trimmer. Each size is machined to ensure a secure, snug fit. - Practical use scenarios: - Deep routing and long reach trimming where access is limited. - Flush trimming and edge work in tight spaces. - Template or pattern routing that requires extended reach for accurate results.