5.4° x 1/16″ Tapered Ball Tip Solid Carbide Bit. Includes 4 flutes and 1/16″ diameter. 1/4″ Shank. A great choice for 2D or 3D carving work in plastics or wood. Three-flute design lets you make fast cuts with very efficien chip and dust evacuation.Ideal for Wood, Wood Composites, Plastics (Hard & Soft), and Aluminum for 2D and 3D Carving.