pQualtech Bridge Reamer, Series DWRRBST, Imperial, 1716 in Diameter, 13 in Overall Length, 1316 in Point, Tapered Point, Taper Shank, 4 Morse Taper Shank Diameter, Straight Flute, 738 in Flute Length, HSS, Bright, Applicable Materials Structural Iron or Steelp.