- Shank size: 12 mm - Groove width: 3/4 inch - Cutter material: tungsten carbide for wear resistance and clean cuts in wood - For wood power tools - Cutter dimensions include 1 x 1/4 inch and 1/2 inch - 8 mm option available for additional tool compatibility - Model no: 4 Key benefits - Durable carbide edge for longer tool life and repeatable results - 12 mm shank supports robust pairing with compatible routers and power tools - Multiple size options (1 x 1/4 inch and 1/2 inch) plus 8 mm option for versatility - 3/4 inch groove width suits common dado and slot applications - Delivers precise, clean cuts in both hard and soft woods Use scenarios - Cabinet making and dado joints: cut a 3/4 inch groove for shelves and partitions - Drawer construction and panel slots: apply 1/2 inch or 1/4 inch widths as needed for precise slots - Decorative grooves and edge work on furniture: use the various sizes for consistent inlays and profiles