Self guiding cavetto style cutter which follow the board edges for straight or curved work radius. Specifications: • Shank Diameter: 1/4 • Dia Metric: 31 • Cut Length Metric: 12.7 • Cut Length Imperial: 1/2 • Overall Length Metric: 65 • Bearing Dia Metric: 12.7 • Bearing Dia Imperial: 1/2 • Radius 1 Metric: 4.8 • Radius 1 Imperial: 3/16