Carbide Bur End Type Pointed Cut Type Single Shank Dia 1/4 in Head Dia 5/8 in Head Length 5/8 in Included Angle 90 Degrees Overall Length 2 3/8 in Trade Number SK-6CO Primary Material Application Cast Iron Non-Ferrous Metals Stainless Steel Steel Head Shape Cone Operating Speed - Maximum 28 000 RPM System of Measurement Inch Coating Bright (Uncoated) Head Material Carbide Shank Material Steel