1/4 in, Head Dia.
Carbide Bur, 1849 SG-6 CLE-SG Pointed Tree Bur Double Cut 5/8"x1/4" Hardened Steel Shank 5/8 in, Head Length 1 in, Included Angle Not Applicable, Overall Length 2 3/4 in, Trade Number SG-6, Primary Material Application Brass, Bronze, Carbon Steel, Cast Iron, Copper, Stainless Steel, Titanium, Head Shape Tree, Operating Speed - Maximum 40,000 RPM, Coating Bright (Uncoated), Head Material Carbide, Shank Material Steel Tree Bur SG, End Type Pointed, Cut Type Double, Shank Dia.