Carbide Bur End Type Cut Cut Type Double Shank Dia 1/8 in Head Dia 1/16 in Head Length 1/4 in Included Angle Not Applicable Overall Length 1 1/2 in Trade Number SB-41 Primary Material Application Brass Bronze Carbon Steel Cast Iron Copper Stainless Steel Steel Titanium Head Shape Cylinder Operating Speed - Maximum 100 000 RPM List Number 310B System of Measurement Inch Coating Bright (Uncoated) Head Material Carbide Head Material Grade C2 Submicron