Carbide Bur End Type Radius Cut Type Double Shank Dia 1/8 in Head Dia 1/8 in Head Length 7/16 in Included Angle Not Applicable Overall Length 1 1/2 in Trade Number SC-41 Primary Material Application Brass Bronze Carbon Steel Cast Iron Copper Stainless Steel Titanium Head Shape Cylinder Operating Speed - Maximum 90 000 RPM List Number 1847 System of Measurement Inch Coating Bright (Uncoated) Head Material Carbide Shank Material Solid Carbide