Cone Bur End Type Pointed Cut Type Double Shank Dia 1/8 in Head Dia 1/8 in Head Length 3/32 in Included Angle 60 Degrees Overall Length 1 1/2 in Trade Number SJ-42 Head Shape Cone Operating Speed - Maximum 80 000 RPM List Number 800 Coating Bright (Uncoated) Head Material Carbide Shank Material Carbide