Overview Reviews Product Description HSS Four flute Designed for milling rounded corners on various materials Clarkson Osborn Catalog Product Videos Custom Field Diameter 28mm Material HSS Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 28mm HSS 4 Flute Threaded Shank Corner Rounding Cutter MC15600 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *