Comparison : Item # D412670804, Regular Helix Carbide Tipped Masonry Drills, Fractional Sizes (USA)
Item # D412671004, Regular Helix Carbide Tipped Masonry Drills, Fractional Sizes (USA)
Item # D412671104, Regular Helix Carbide Tipped Masonry Drills, Fractional Sizes (USA)
Item # D412671204, Regular Helix Carbide Tipped Masonry Drills, Fractional Sizes (USA)
Item # D412671404, Regular Helix Carbide Tipped Masonry Drills, Fractional Sizes (USA)