Carbide Bur, End Type , Type Double, Shank Dia. 1/8 in, Head Dia. 3/32 in, Head Length 7/16 in, Included Angle Not Applicable, Overall Length 1 1/2 in, Trade Number SB-42, Primary Material Application Brass, Bronze, Carbon Steel, Cast Iron, Copper, Stainless Steel, Steel, Titanium, Head Shape Cylinder, List Number 310B, System of Measurement Inch, Coating Bright (Uncoated), Head Material Carbide, Head Material Grade C2 Submicron, Shank Material Carbide