The two bearings supplied offer the means of cutting different depths of mouldings. Specifications: • Shank Diameter: 1/2 • Dia Metric: 41.3 • Dia Imperial: 1 5/8 • Cut Length Metric: 18 • Overall Length Metric: 65 • Bearing Dia Metric: 9.5 • Bearing Dia Imperial: 3/8 • Radius 1 Metric: 16