- Split-bushing converter: These M22 nuts with a 12 mm chucking accessory act as a split-bushing converter, enabling convenient chuck compatibility without issues or the need for additional tools. - Carbon steel construction: Made from high-strength carbon steel for reliability and durability. The accessory features exceptional strength and hardness. - Heat-treated and precisely ground: Processed by heat treatment and precise grinding to deliver optimal performance and accuracy during use. - Applications: Ideal for conversions and use with trim routers and milling machines, offering versatility and ease for a range of woodworking tasks. - Use scenarios: - Adapt a trim router to accept a 12 mm shank tool without swapping chucks. - Quickly convert milling setups to 12 mm shank cutters to reduce downtime. - In a mixed workshop, simplify compatibility between M22 attachments and 12 mm tools.