Garryson G80160 Carbide Bur, Style: F, Shape: Ball Nosed Tree, Head Diameter: 1/2 Inch, Head Length: 1 Inch, Shank Diameter: 1/4 Inch, Shank Length: 1-3/4 Inch, Cut: Double, Overall Length: 2-3/4 Inch, SCTI No.: SF-5