Qualtech Bridge Reamer, Series: DWRRB, Imperial Reamer Size Measurement System, 5/8 in dia, 6-3/8 in Overall Length, 25/64 in Point, Tapered Point, Round Shank, 1/2 in Shank dia, Straight Flute, 4-1/2 in Flute Length, HSS, Bright, Applicable Materials: Structural Iron or Steel Qualtech DWRRBSS5/8 Bridge Reamer, Imperial, 5/8 in dia x 6-3/8 in L, 1/2 in dia Round Shank, Straight Flute