Especially designed for routing Corian, and similar luxury 'marble like' material which is used in many bathrooms and kitchens. Specifications • Shank Diameter: 1/4 • Dia Metric: 27 • Cut Length Metric: 12.5 • Overall Length Metric: 52 • Bearing Dia Metric: 12.7 • Bearing Dia Imperial: 1/2 • Radius 1 Metric: 8