Flame Bur SH, Cut Type Double, Shank Dia. 1/4 in, Head Dia. 1/2 in, Head Length 1 1/4 in, Included Angle Not Applicable, Overall Length 7 1/4 in, Trade Number SH-5L6, Primary Material Application Brass, Bronze, Carbon Steel, Cast Iron, Stainless Steel, Titanium, Head Shape Flame, Operating Speed – Maximum 50,000 RPM, Coating Bright (Uncoated), Head Material Carbide, Shank Material Steel