1-8 x 5 A307A Hex Tap Bolt Zinc Plated

3/4-16 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

1 1/8 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/4 x 5 Titen HD Concrete Anchor Zinc Plated (5)

1 x 6 Reduced Shank Drill Bit (1/2 Shank) 7/8-14 Grade 8 Hex Cap Screws Yellow Zinc Plated 1-8 x 5 A307A Hex1 x 6 Reduced Shank Drill Bit (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.