0.3540" (9 mm) Reamer DIA x 0.2773" Minor DIA x 3.6875" (3-11/16) Margin Length, High Speed Steel , 6 Fl - Uncoated
0.3540" (9 mm) Reamer DIA x 0.2773" Minor DIA x 3.6875" (3-11/16) Margin Length, High Speed Steel Taper Pin Reamer, 6 Flutes, Uncoated