For use in a router table only. Take 3 – 4 passes increasing the depth with each pass. Suitable for straight panels only. Specifications: • Shank Diameter: 1/4 • Dia Metric: 28 • Dia Imperial: 1 7/64 • Dia2 Metric: 9.5 • Cut Length Metric: 30 • Cut Length Imperial: 1 3/16 • Overall Length Metric: 70 • Radius 1 Metric: 22 • Radius 2 Metric: 18