Amana - A46459 1/2" Ballnose Router BitAmana Solid Carbide Ballnose Spiral Upcut Bit. Cut Diameter: 1 2" Shank: 1 2" Cut Length: 1 1 2" Overall Length: 5" Flute Type: Ballnose No. of Flutes: 2 Amana Tool's high mirror finish solid carbide up cut spiral ball nose router bits are designed to eliminate tool marks that commonly appear when used with plastic and solid surface materials. Due to the highly polished finish and unique tool geometry, the spiral ball nose router bit delivers superior