Comparison : Item # D415311005, Carbide Tipped Die Drills for Hardened Steel, Metric Sizes (USA)
Item # D415311055, Carbide Tipped Die Drills for Hardened Steel, Metric Sizes (USA)
Item # D415311060, Carbide Tipped Die Drills for Hardened Steel, Metric Sizes (USA)
Item # D415311065, Carbide Tipped Die Drills for Hardened Steel, Metric Sizes (USA)
Item # D415311070, Carbide Tipped Die Drills for Hardened Steel, Metric Sizes (USA)