Comparison : Item # D414004001, Solid Carbide Straight Flute Drills, Letter Sizes (USA)
Item # D414004002, Solid Carbide Straight Flute Drills, Letter Sizes (USA)
Item # D414004003, Solid Carbide Straight Flute Drills, Letter Sizes (USA)
Item # D414004004, Solid Carbide Straight Flute Drills, Letter Sizes (USA)
Item # D414004005, Solid Carbide Straight Flute Drills, Letter Sizes (USA)