10 x 3 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Carton (1500)

1 7/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

3 1/2-8 A194 2H Heavy Hex Nut Plain

3/8-16 x 2 3/4 Flat Sleeve Anchor Zinc Plated (50)

3/4-10 x 8 Hex Cap Screw SS 18-8 (A2)

1 1/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Reduced Shank Drill Bits Cobalt - 1/2 Shank 10 x 3 Simpson Bugle-Head1 1 32 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.