-28, Right Hand, 0.Threaded Shank Drill Bit, Drill Bit Size #31, 135 Degrees Drill Bit Point Angle, Material - Machining High Speed Steel, Finish - Machining Black Oxide, Standards NAS 965 Type B, 1/4 In.12.
-18, UNC, Overall Length 6 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 1 1/8 in, 75 Percent Thread Drill Size F, Thread Limit H3, Class of Fit 2B, Number of Flutes 2.Spiral Point Tap, Thread Size 5/16 In.
Rebar Cutter Drill Bit, 1/8 in, 5/32 in, 3/16 in, 1/4 in, 5/16 in Drill Bit Size, Carbide Tipped, 4 in Overall Length, Straight, 2 5/32 in Maximum Drilling Depth, 7/32 in, 15/64 in, 5/16 in, 3/8 in Shank Diameter, Regular Spiral.