Trend S3/22 x 1/4 Solid TCT Two Flute Cutter 6.3mm x 25mm TRES32214TC The Trend Solid Tungsten Carbide two flute cutters are turned, milled and ground from a solid piece of Tungsten Carbide and provide the greatest durability when used under stress load conditions. They offer better plunge cutting characteristics than TCT.Dimensions:Shank: 1/4inCutting Diameter (D): 6.3mmCutting Length (C): 25.0mm TRES32214TC