Overview Reviews Product Description HSS Center cutting Bright finish (TiN and TiCN coatings available) Designed for plunge cutting and slotting Clarkson Osborn Catalog Product Videos Custom Field Diameter 4mm Material HSS Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 4mm HSS 2 Flute End Mill EM51540 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *