Home > Drill Bits & Boring Tools > Amana Tool® Boring & Drilling Bits > Amana Tool® Industrial Boring & Drilling Bits > Amana Tool Hinge Boring Amana Tool Hinge BoringThank you for shopping with us! Search by Specification Request Information Amana Tool 3-PC Brad Point & Hinge Boring Bit Set Carbide-Tipped 57MM long(1)Amana Tool Carbide-Tipped 2 Wing Hinge Boring Bit with Spurs with Adjustable Depth-Stop(1)Amana Tool Hinge Boring Carbide-Tipped 2-Wing w/Spurs 10MM Round Shank(6)Amana Tool Hinge Boring Carbide-Tipped 2-Wing w/Spurs: 57MM, 70MM, 77MM, 90MM Long(29)