Cylinder Bur SB End Type Flat Cut Type Single Shank Dia 1/8 in Head Dia 1/8 in Head Length 9/16 in Included Angle Not Applicable Overall Length 1 1/2 in Trade Number SB-43 Primary Material Application Brass Bronze Carbon Steel Cast Iron Stainless Steel Titanium Head Shape Cylinder Operating Speed - Maximum 90 000 RPM Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide