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The Dormer P721 Ball Nosed Cone Carbide Burr is expertly crafted to handle precision machining in steel and cast steel. Featuring a ball-nosed cone shape (L shape), this burr excels at enlarging holes, rounding edges, and achieving smooth surface finishes in tight, narrow angles or other hard-to-reach areas. Built for durability, the P721 combines a carbide tip with a toughened, hardened steel shank, ensuring reliable performance in demanding applications. The ST single cut flute style incorporates chip-breakers and medium-spaced edges for efficient material removal and minimal clogging, delivering consistent results. Features and Benefits • Bright (uncoated) • Hard Material (Solid Carbide) • Ball Nosed Cone Shape • Steel Cut Geometry Specifications • Diameter Cut: 12.7mm • Length Cut: 32mm • Shank Diameter: 6mm • Shank: Cylindrical shank • Overall Length: 77mm • Burr Type Code: Steel Cut Geometry • Material Code: Solid Carbide • Coating: Bright • Burr Shape: L - Ball Nosed Cone Shape • Material Application Priority Usage: P - Steel and cast steel