Cylinder Bur SB, End Type Flat, Cut Type Single, Shank Dia. 1/4 in, Head Dia. 1/4 in, Head Length 5/8 in, Included Angle Not Applicable, Overall Length 2 in, Trade Number SB-1, Primary Material Application Brass, Bronze, Carbon Steel, Cast Iron, Stainless Steel, Titanium, Head Shape Cylinder, Operating Speed – Maximum 70,000 RPM, Coating Bright (Uncoated), Head Material Carbide, Shank Material Carbide