Comparison : Item # D160030, Straight Flute Step Drill Bits, TiN Coated
Item # D160035, Straight Flute Step Drill Bits, TiN Coated
Item # D160040, Straight Flute Step Drill Bits, TiN Coated
Item # D160045, Straight Flute Step Drill Bits, TiN Coated
Item # D160050, Straight Flute Step Drill Bits, TiN Coated