Qualtech Bridge Reamer, Series: DWRRB, Imperial, 9/16 in dia, 5-/78 in Overall Length, 3/8 in Point, Tapered Point, Round Shank, 1/2 in Shank dia, Straight Flute, 4 in Flute Length, HSS, Bright, Applicable Materials: Structural Iron or Steel Qualtech DWRRBSS9/16 Bridge Reamer, Imperial, 9/16 in dia x 5-/78 in L, 1/2 in dia Round Shank, Straight Flute