Tree Bur SG, End Type Pointed, Cut Type Double, Shank Dia. 1/4 in, Head Dia. 3/8 in, Head Length 3/4 in, Included Angle Not Applicable, Overall Length 6 3/4 in, Trade Number SG-3L6, Primary Material Application Brass, Bronze, Carbon Steel, Cast Iron, Copper, Stainless Steel, Titanium, Head Shape Tree, Operating Speed – Maximum 66,000 RPM, Coating Bright (Uncoated), Head Material Carbide, Shank Material Steel