Carmex Thread Mills Solid Carbide - With Through Coolant - UN (UNC UNF UNEF UNS) - 5/16 x 18 - MT7 FMH FLH FHH S&E A&NF M&D 003 mm): Ensures hole sizes

003 mm): Ensures hole sizes stay within tight limits for repeatable fits and minimal finishing work

and hobbyists who need tight features in small cavities

Left-hand flute with right-hand cutting: Optimizes chip evacuation and cutting stability

and right-hand cutting provides reliable performance and durability across a range of materials

Whether you’re producing tight holes or performing delicate turning

Carmex Thread Mills Solid Carbide - With Through Coolant - UN (UNC UNF UNEF UNS) - 5/16 x 18 - MT7 FMH FLH FHH S&E A&NF M&D 003 mm): Ensures hole sizesCarmex MTB Solid Carbide Thread Mills with Through Coolant are designed for precise UNC UNF UNEF threaded holes in hard metals, offered here in a 5 16 18 size with MT7 shank for reliable milling compatibility. Through Coolant Bore: Coolant flows through the bore to evacuate chips and cool the cutting edges, improving hole quality and extending tool life. Solid Carbide Construction: Premium durability and edge retention provide consistent, repeatable