Michigan Drill® Bridge Reamer, Type D Long Body, series: 532, 1-1/16 in dia, 12 in Overall Length, 3/4 in Point, #3 Morse Taper Shank, 5 Flutes, Spiral Flute, 7-3/8 in Flute Length, HSS, Black Oxide, Right Hand Cutting Direction. Michigan Drill® 532 1-1/16 Type D Long Body Bridge Reamer, 1-1/16 in dia x 12 in L, #3 Morse Taper Shank, Spiral Flute