63/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 9/16-18 Socket Cap Screws Alloy 7/16-14 x 3 3/4 Hex

7/16-14 x 3 3/4 Hex Cap Screw SS 316 (A4)

3/4-10 x 12 Grade 5 Hex Cap Screw Zinc Plated

13/64 x 12 High Speed Aircraft Bit Cobalt

5/8-11 x 3 Hex Sleeve Anchor Zinc Plated (20)

1 3/8-6 Finished Hex Nut SS 18-8 (A2)

63/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 9/16-18 Socket Cap Screws Alloy 7/16-14 x 3 3/4 Hex63 64 x 6 Reduced Shank Drill Bit Cobalt (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.