Overview Reviews Product Description HSS Center cutting Bright finish (TiN and TiCN available on request) 2 flute end mills provide increased chip capacity for higher feed rates Used for milling contours, radius bottom slots and die cavities Clarkson Osborn Catalog Product Videos Custom Field Diameter 5/16" Material HSS Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 5/16" HSS 2 Flute Double Ball Nose End Mill EM83020 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *