Manufacturers Of Custom Precision Tungsten Carbide Tooling Up To One Inch In Diameter (Precision Step Reamers & Counterbores, Recess Tools, Trepan Tools, Broaches, Hollow End Mills). Standard Products Include Carbide Boring Bars, Internal Threading Tools, Solid Carbide Chucking Reamers, Miniature Single Point Thread Milling Cutters, Carbide & T-15 Thread Chasers