- Shank diameter 8 mm; cutting width 44.5 mm; cutting depth 11.1 mm. - Premium material: YG6 carbide alloy blade heat-treated for sharpness and durability; 45# carbon steel shank precision balanced for smooth operation. - Main function: small bowl router bit designed to create concave bowls or crater-like indentations in a variety of materials. - Suitable uses: ideal for small custom crown moldings, bowls, coin trays, mancala game boards and other interesting projects. - Use scenario 1: create decorative concave bottoms in wood or other materials for small bowls or covert storage dishes. - Use scenario 2: craft uniform recessed areas for coin trays or jewelry trays, enabling consistent depth and shape. - Use scenario 3: manufacture mancala game boards or accent features in cabinetry and furniture with precise concave recesses.