Cutter is turned milled and ground from a solid piece of Tungsten Carbide and provide the greatest durability when used under stress load conditions. Offers better plunge cutting characteristics than TCT. Many more re-sharpenings can be obtained from STC tools. A harder grade of carbide is used as the tool is not brazed. Single flute – faster feed rates. Single flute cutters should not be used in eccentric chucks. Specifications: • Shank Diameter: 1/4 • Dia Metric: 6.3 • Dia Imperial: 1/4 • Cut Length Metric: 10