Carbide Bur End Type Pointed Cut Type Double Shank Dia 1/8 in Head Dia 3/16 in Head Length 1/2 in Included Angle 16 Degrees Overall Length 1 11/16 in Trade Number SM-53 Primary Material Application Brass Bronze Carbon Steel Cast Iron Copper Stainless Steel Steel Titanium Head Shape Cone Operating Speed - Maximum 75 000 RPM List Number 310M System of Measurement Inch Coating Bright (Uncoated) Head Material Carbide Head Material Grade C2 Submicron Shank Material Carbide