Holemaker Carbide Burr 1/2×1/2×1/4in Inverted Cone Shape DC

CB-SN4 | Holemaker Carbide Burr 1/2×1/2×1/4in Inverted Cone Shape DC • Double cut geometry for cutting ferrous metals. • Premium industrial quality carbide burrs. • Head Diameter: 1/2 • Flute Length: 1/2 • Overall Length: 2-1/4 • Shank Diameter: 1/4 • Angle: 28°