Monster Tool Company .1845 ST FL RHC Carbide Reamer, Diameter: .1845, Number of Flutes: 4, Single End, Right Hand Cut, Length of Cut: 0.8750, Overall Length: 2.7500, Shank Diameter: 0.1845, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: Uncoated, MPN: 70653, PKG QTY: 1 PC