39/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Fiber-Cement Screws Stainless Steel 1-8 x 2 1/4 Grade

1-8 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated

3/8-16 x 8 Socket Cap Screw Alloy

5/32 Cobalt Heavy Duty Jobber Drill Bit

1/2-13 x 12 Grade 8 Hex Cap Screw Yellow Zinc Plated

39/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Fiber-Cement Screws Stainless Steel 1-8 x 2 1/4 Grade39 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.