3/16 x 3 1/2 Mushroom Spike Zinc Plated (100)

5/8-11 x 7 1/2 Hex Cap Screw SS 18-8 (A2)

3/4-16 x 6 Hex Cap Screw SS 18-8 (A2)

Heavy duty construction made to Type J aircraft specifications

000 inches

47/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Jobber Drill Bits - Wire Gauge 3/16 x 3 1/2 Mushroom47 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.