Comparison : Item # D16T0005, Helical Flute Step Drill Bits, TiN Coated
Item # D16T0010, Helical Flute Step Drill Bits, TiN Coated
Item # D16T0015, Helical Flute Step Drill Bits, TiN Coated
Item # D16T0020, Helical Flute Step Drill Bits, TiN Coated
Item # D16T0025, Helical Flute Step Drill Bits, TiN Coated