Comparison : Item # D415420012, Carbide Tipped Straight Flute/Straight Shank Chucking Reamer, Fractional Sizes (USA)
Item # D415420014, Carbide Tipped Straight Flute/Straight Shank Chucking Reamer, Fractional Sizes (USA)
Item # D415420016, Carbide Tipped Straight Flute/Straight Shank Chucking Reamer, Fractional Sizes (USA)
Item # D415420018, Carbide Tipped Straight Flute/Straight Shank Chucking Reamer, Fractional Sizes (USA)
Item # D415420020, Carbide Tipped Straight Flute/Straight Shank Chucking Reamer, Fractional Sizes (USA)