Comparison : Item # D418375133, Flatted Shank Cobalt Steel S&D 1/2" Shank Drills, Fractional Sizes (USA)
Item # D418375134, Flatted Shank Cobalt Steel S&D 1/2" Shank Drills, Fractional Sizes (USA)
Item # D418375135, Flatted Shank Cobalt Steel S&D 1/2" Shank Drills, Fractional Sizes (USA)
Item # D418375136, Flatted Shank Cobalt Steel S&D 1/2" Shank Drills, Fractional Sizes (USA)
Item # D418375137, Flatted Shank Cobalt Steel S&D 1/2" Shank Drills, Fractional Sizes (USA)