Standard Pack = 1 piece(s). Number of Flutes=2; Material=Carbide; End Type=Angled Edge; Diameter=.15 mm; Shank Diameter=3 mm; OAL=38 mm; Flute Length (FL)=.65 mm; Angle (A)=90 degree ; Drill Diameter=.15 mm; Tip Design Type=I; Helix Angle=20 degree ; Single End/ Double End =Single;