F&D Tool Company 12557-C1186 Convex Cutters, Arbor Type, High Speed Steel, Form Relieved, 1/2" Circle Diameter, 6" Cutter Diameter, 1 1/4" Hole Size
Convex Milling cutters are used to produce a true concave radius. These cutters are mae for milling half ciecles and may be sharpened without changing their form by grinding the face.