43/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Combo Flat Sleeve Anchors Zinc Plated 9/16-12 x 4 1/2 Hex

9/16-12 x 4 1/2 Hex Cap Screw SS 316 (A4)

The nylon flange head adds stability in hollow surfaces

titanium and other difficult to machine materials Made in the USA

#7 Heavy Duty Jobber Drill Bit

43/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Combo Flat Sleeve Anchors Zinc Plated 9/16-12 x 4 1/2 Hex43 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.