1-8 x 5 Grade 5 Hex Cap Screw Zinc Plated

1-8 x 3 Hex Cap Screw SS 316 (A4)

1/2-20 x 7 1/2 Hex Cap Screw SS 18-8 (A2)

1/2 x 18 High Speed Long Boy

7/8-9 x 9 Socket Cap Screw Alloy

1 3/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) 6" Aircraft Bits Cobalt - Wire Gauge 1-8 x 5 Grade 51 3 16 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.