Overview Reviews Product Description Cobalt Non-center cutting Bright finish (TiN and TiCN coatings available) Multi-flute design reduces chip load per tooth, offer greater wear resistance, and improved surface finish Designed for profile, finishing, and open-ended slot milling Clarkson Osborn Catalog Product Videos Custom Field Diameter 4mm Material Cobalt Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn 4mm TiNC Coated HSS 4 Flute End Mill MC53540C Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *