Comparison : Item # D41128016, Straight Shank HSS Oil Hole Drills, Fractional Sizes (USA)
Item # D41128017, Straight Shank HSS Oil Hole Drills, Fractional Sizes (USA)
Item # D41128018, Straight Shank HSS Oil Hole Drills, Fractional Sizes (USA)
Item # D41128019, Straight Shank HSS Oil Hole Drills, Fractional Sizes (USA)
Item # D41128020, Straight Shank HSS Oil Hole Drills, Fractional Sizes (USA)